{"id":39878,"date":"2026-07-29T02:58:58","date_gmt":"2026-07-29T02:58:58","guid":{"rendered":"https:\/\/instrava.com\/?page_id=39878"},"modified":"2026-07-29T06:03:21","modified_gmt":"2026-07-29T06:03:21","slug":"ultrasonic-flow-meters","status":"publish","type":"page","link":"https:\/\/instrava.com\/ru\/%d1%80%d0%b0%d1%81%d1%85%d0%be%d0%b4%d0%be%d0%bc%d0%b5%d1%80%d1%8b\/ultrasonic-flow-meters\/","title":{"rendered":"\u0423\u043b\u044c\u0442\u0440\u0430\u0437\u0432\u0443\u043a\u043e\u0432\u044b\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u043c\u0435\u0440\u044b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"39878\" class=\"elementor elementor-39878\" data-elementor-post-type=\"page\">\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-614a8ad e-flex e-con-boxed e-con e-parent\" data-id=\"614a8ad\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-179f953 e-flex e-con-boxed e-con e-parent\" data-id=\"179f953\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-bb18aee elementor-widget elementor-widget-breadcrumbs\" data-id=\"bb18aee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/instrava.com\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-85bef75 elementor-widget elementor-widget-heading\" data-id=\"85bef75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Ultrasonic Flow Meters-Your Procurement Service Partner In China<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-88e4cb5 e-flex e-con-boxed e-con e-parent\" data-id=\"88e4cb5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-7f8be40 e-con-full e-flex e-con e-child\" data-id=\"7f8be40\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-48a0366 elementor-widget elementor-widget-text-editor\" data-id=\"48a0366\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"3,0\">Your trusted sourcing partner for ultrasonic flowmeters in china\u2014quality instruments at competitive prices.<\/p><ul data-path-to-node=\"3,1\"><li><p data-path-to-node=\"3,1,0,0\">Are you overwhelmed by too many conflicting quotes?<\/p><\/li><li><p data-path-to-node=\"3,1,1,0\">Are you worried about factory capabilities because tight project deadlines and heavy procurement tasks leave you no time to audit suppliers?<\/p><\/li><li><p data-path-to-node=\"3,1,2,0\">Are you wasting time researching because every factory claims their product is the best, thereby delaying your procurement schedule?<\/p><\/li><\/ul><p data-path-to-node=\"3,2\">Instrava is here to help you solve your procurement challenges in China.<\/p><p data-path-to-node=\"3,3\">When sourcing <b data-path-to-node=\"4,0\" data-index-in-node=\"14\">ultrasonic flow meters<\/b> for applications involving <b data-path-to-node=\"4,0\" data-index-in-node=\"64\">chemical processing<\/b> <i data-path-to-node=\"4,0\" data-index-in-node=\"84\">(corrosive acids, alkalis, and solvents)<\/i>, <b data-path-to-node=\"4,0\" data-index-in-node=\"126\">food &amp; beverage hygiene<\/b> <i data-path-to-node=\"4,0\" data-index-in-node=\"150\">(ultrapure water and beverages)<\/i>, <b data-path-to-node=\"4,0\" data-index-in-node=\"183\">oil &amp; gas custody transfer<\/b> <i data-path-to-node=\"4,0\" data-index-in-node=\"210\">(crude oil, refined oil, natural gas, and industrial gases)<\/i>, <b data-path-to-node=\"4,0\" data-index-in-node=\"271\">water &amp; wastewater management<\/b> <i data-path-to-node=\"4,0\" data-index-in-node=\"301\">(raw water, seawater, and sewage)<\/i>, <b data-path-to-node=\"4,0\" data-index-in-node=\"336\">HVAC energy metering<\/b>, or customized <b data-path-to-node=\"4,0\" data-index-in-node=\"372\">OEM solutions for distributors<\/b>, you know your product&#8217;s technical requirements best, while we know Chinese factories and pricing best.<\/p><p data-path-to-node=\"3,4\">Let&#8217;s collaborate for mutual success. With our customer-centric service, Instrava is your trusted procurement partner in China.<\/p><p data-path-to-node=\"3,4\">(view analysis of the ultrasonic flowmeter market in china)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-357bbd8 e-con-full e-flex e-con e-child\" data-id=\"357bbd8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-af5d4e5 elementor-widget elementor-widget-text-editor\" data-id=\"af5d4e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"manual-image-downloads\">\n<a class=\"manual-download en\" href=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Analysis_of_The_Ultrasonic_Flow_Meter_market_in_china.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/Ultrasonic-Flowmeter-211-manual.webp\" alt=\"Download Manual English\" \/>\n<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-d3a3bdf elementor-align-left elementor-widget elementor-widget-button\" data-id=\"d3a3bdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#ultrasonic-flow-meters-form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get a Quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-96b3fd3 e-con-full e-flex e-con e-child\" data-id=\"96b3fd3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-bbc95ff elementor-widget elementor-widget-image\" data-id=\"bbc95ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"673\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Instrava-Ultrasonic-Flow-Meters-Your-Procurement-Service-Partner-In-China.webp\" class=\"attachment-full size-full wp-image-39887\" alt=\"Shows a clamp-on ultrasonic flow meter installed on a pipeline for online liquid flow measurement.\" srcset=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Instrava-Ultrasonic-Flow-Meters-Your-Procurement-Service-Partner-In-China.webp 750w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Instrava-Ultrasonic-Flow-Meters-Your-Procurement-Service-Partner-In-China-300x269.webp 300w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Instrava-Ultrasonic-Flow-Meters-Your-Procurement-Service-Partner-In-China-13x12.webp 13w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-c3dc353 e-flex e-con-boxed e-con e-parent\" data-id=\"c3dc353\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet&quot;],&quot;sticky_anchor_link_offset&quot;:120,&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-c96d4ba elementor-widget elementor-widget-html\" data-id=\"c96d4ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- =========================================\r\nINSTRAVA Secondary Nav - 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By calculating the transit-time difference between downstream and upstream signals, it achieves high-precision measurement of fluid velocity and volumetric flow rate.<\/p><p data-path-to-node=\"4\">The primary structure consists of an <b data-path-to-node=\"4\" data-index-in-node=\"37\">ultrasonic transducer<\/b>, a <b data-path-to-node=\"4\" data-index-in-node=\"62\">converter (transmitter)<\/b>, and a <b data-path-to-node=\"4\" data-index-in-node=\"93\">flow display and totalization system<\/b>.<\/p><h4 data-path-to-node=\"5\">Key Advantages<\/h4><ul data-path-to-node=\"6\"><li><p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Non-intrusive Measurement:<\/b> Clamp-on designs require no pipe cutting, cause zero disturbance to fluid dynamics, and introduce zero pressure loss.<\/p><\/li><li><p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Broad Application Range:<\/b> Capable of measuring highly corrosive, high-viscosity, and non-conductive liquids. Offers significant cost advantages on large-diameter pipelines.<\/p><\/li><li><p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">Wide Turndown Ratio:<\/b> Supports an extensive measuring range\u2014some models feature turndown ratios exceeding <b data-path-to-node=\"6,2,0\" data-index-in-node=\"105\">4000:1<\/b>, enabling accurate measurement from normal flow velocities down to trace leakages.<\/p><\/li><li><p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">Easy Maintenance:<\/b> No moving parts, transducers can be replaced under line pressure (hot-tapped), and delivers a long operational service life.<\/p><\/li><\/ul><h4 data-path-to-node=\"8\">Common Limitations &amp; Operating Challenges<\/h4><ul data-path-to-node=\"9\"><li><p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Fluid Constraints:<\/b> Transit-time methods require relatively clean fluids, whereas Doppler methods require suspended particles or entrained gas bubbles to reflect the acoustic signals properly.<\/p><\/li><li><p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Strict Installation Requirements:<\/b> Demands adequate upstream and downstream straight pipe runs to ensure a stable flow profile, free from turbulence caused by valves or elbows.<\/p><\/li><li><p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Temperature Limits:<\/b> Measurable fluid temperatures are constrained by the thermal limits of the transducer materials and coupling compounds; standard models are typically rated for fluids below <b data-path-to-node=\"9,2,0\" data-index-in-node=\"193\">200\u00b0C<\/b>.<\/p><\/li><li><p data-path-to-node=\"9,3,0\"><b data-path-to-node=\"9,3,0\" data-index-in-node=\"0\">Reduced Accuracy at Low Flow Rates:<\/b> Extremely low flow velocities produce minimal transit-time differences, making the signal vulnerable to noise interference and reducing measurement accuracy.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-fee8b92 e-con-full e-flex e-con e-child\" data-id=\"fee8b92\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-4f31da8 elementor-widget elementor-widget-image\" data-id=\"4f31da8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/elementor\/thumbs\/instrava-supplier-Ultrasonic-Flow-Meters-rr3uotvykax1lu9lc6vohrowyhw1yag28w4urwii6g.webp\" title=\"instrava supplier Ultrasonic Flow Meters\" alt=\"Industrial ultrasonic gas flow meter for monitoring gas and flare gas pipelines.\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0e91016 elementor-widget elementor-widget-text-editor\" data-id=\"0e91016\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Therefore, when sourcing ultrasonic flow meters, once the required accuracy class is determined, accurately mastering the technical parameters of the measured fluid and the actual conditions of the process pipeline is the key to selecting the correct meter.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-d422433 elementor-widget elementor-widget-text-editor\" data-id=\"d422433\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Note: Specifications may vary depending on manufacturer configuration and customization requirements.\u00a0<a style=\"color: #0073aa; text-decoration: no underline;\" href=\"#ultrasonic-flow-meters-form\">Please contact us<\/a>\u00a0for detailed technical confirmation.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-bc91c7f drawer-param-table elementor-widget elementor-widget-text-editor\" data-id=\"bc91c7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"table-responsive\"><table data-path-to-node=\"2\"><thead><tr><td><strong>Parameter<\/strong><\/td><td><strong>Clamp-On Type<\/strong><\/td><td><strong>Insertion Type<\/strong><\/td><td><strong>Inline \/ Wetted Type<\/strong><\/td><td><strong>Portable Type<\/strong><\/td><td><strong>Customizable Options<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"2,1,0,0\"><b data-path-to-node=\"2,1,0,0\" data-index-in-node=\"0\">Mounting Method<\/b><\/span><\/td><td><span data-path-to-node=\"2,1,1,0\">External clamp-on mounting (non-intrusive, no pipe cutting required)<\/span><\/td><td><span data-path-to-node=\"2,1,2,0\">Hot-tapped \/ Wet-drilled insertion (installed under pressure without shutting down flow)<\/span><\/td><td><span data-path-to-node=\"2,1,3,0\">Flanged, threaded, or tri-clamp connection (integrated pipe segment)<\/span><\/td><td><span data-path-to-node=\"2,1,4,0\">Magnetic \/ Strap-on portable mounting (quick setup for temporary metering)<\/span><\/td><td><span data-path-to-node=\"2,1,5,0\">Custom flange standards (ANSI, DIN, JIS, GB) or sanitary tri-clamp fittings<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,2,0,0\"><b data-path-to-node=\"2,2,0,0\" data-index-in-node=\"0\">Measurement Principle<\/b><\/span><\/td><td><span data-path-to-node=\"2,2,1,0\">Transit-Time \/ Doppler<\/span><\/td><td><span data-path-to-node=\"2,2,2,0\">Transit-Time \/ Doppler<\/span><\/td><td><span data-path-to-node=\"2,2,3,0\">Transit-Time (Single-path \/ Multi-path)<\/span><\/td><td><span data-path-to-node=\"2,2,4,0\">Transit-Time \/ Doppler<\/span><\/td><td><span data-path-to-node=\"2,2,5,0\">Single, dual, or multi-channel (4\/8 paths) signal processing algorithms<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,3,0,0\"><b data-path-to-node=\"2,3,0,0\" data-index-in-node=\"0\">Shell Material<\/b><\/span><\/td><td><span data-path-to-node=\"2,3,1,0\">PP glass fiber mix<\/span><\/td><td><span data-path-to-node=\"2,3,2,0\">PP glass fiber mix \/ Aluminum alloy<\/span><\/td><td><span data-path-to-node=\"2,3,3,0\">PP glass fiber mix \/ Aluminum alloy \/ Stainless steel<\/span><\/td><td><span data-path-to-node=\"2,3,4,0\">PP glass fiber mix \/ Aluminum alloy<\/span><\/td><td><span data-path-to-node=\"2,3,5,0\">Die-cast aluminum, full stainless steel (304\/316L), or custom RAL housing colors<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,4,0,0\"><b data-path-to-node=\"2,4,0,0\" data-index-in-node=\"0\">Mounting Screw<\/b><\/span><\/td><td><span data-path-to-node=\"2,4,1,0\">Stainless steel<\/span><\/td><td><span data-path-to-node=\"2,4,2,0\">Stainless steel<\/span><\/td><td><span data-path-to-node=\"2,4,3,0\">Stainless steel<\/span><\/td><td><span data-path-to-node=\"2,4,4,0\">Stainless steel<\/span><\/td><td><span data-path-to-node=\"2,4,5,0\">Corrosion-resistant screws (Titanium alloy, Hastelloy, etc.)<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,5,0,0\"><b data-path-to-node=\"2,5,0,0\" data-index-in-node=\"0\">Levels of Protection<\/b><\/span><\/td><td><span data-path-to-node=\"2,5,1,0\">IP54 (Main Unit) \/ IP68 (Transducer)<\/span><\/td><td><span data-path-to-node=\"2,5,2,0\">IP54 (Main Unit) \/ IP68 (Transducer)<\/span><\/td><td><span data-path-to-node=\"2,5,3,0\">IP54 \/ IP67 \/ IP68<\/span><\/td><td><span data-path-to-node=\"2,5,4,0\">IP54 \/ IP63<\/span><\/td><td><span data-path-to-node=\"2,5,5,0\">Upgrade to full IP67 \/ IP68 submersible protection<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,6,0,0\"><b data-path-to-node=\"2,6,0,0\" data-index-in-node=\"0\">Vibration Resistance<\/b><\/span><\/td><td><span data-path-to-node=\"2,6,1,0\">10\u201355 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,6,2,0\">10\u201355 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,6,3,0\">10\u201355 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,6,4,0\">10\u201355 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,6,5,0\">Reinforcement design for high-vibration environments<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,7,0,0\"><b data-path-to-node=\"2,7,0,0\" data-index-in-node=\"0\">Shock Resistance<\/b><\/span><\/td><td><span data-path-to-node=\"2,7,1,0\">100 m\/s\u00b2, 16ms pulses, 1000 times for each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,7,2,0\">100 m\/s\u00b2, 16ms pulses, 1000 times for each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,7,3,0\">100 m\/s\u00b2, 16ms pulses, 1000 times for each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,7,4,0\">100 m\/s\u00b2, 16ms pulses, 1000 times for each of the XYZ axis<\/span><\/td><td><span data-path-to-node=\"2,7,5,0\">Enhanced impact-resistant protective bumper design<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,8,0,0\"><b data-path-to-node=\"2,8,0,0\" data-index-in-node=\"0\">Specifications of the Products<\/b><\/span><\/td><td><span data-path-to-node=\"2,8,1,0\">DN15 \u2013 DN6000<\/span><\/td><td><span data-path-to-node=\"2,8,2,0\">DN80 \u2013 DN3000<\/span><\/td><td><span data-path-to-node=\"2,8,3,0\">DN10, DN15, DN20, DN25, DN32, DN40<\/span><\/td><td><span data-path-to-node=\"2,8,4,0\">DN15 \u2013 DN6000<\/span><\/td><td><span data-path-to-node=\"2,8,5,0\">Custom non-standard pipe dimensions (large or small diameters)<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,9,0,0\"><b data-path-to-node=\"2,9,0,0\" data-index-in-node=\"0\">Flow Range<\/b><\/span><\/td><td><p data-path-to-node=\"2,9,1,0\"><b data-path-to-node=\"2,9,1,0\" data-index-in-node=\"0\">DN10<\/b>: 2 \u2013 30 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,1,2\"><b data-path-to-node=\"2,9,1,2\" data-index-in-node=\"0\">DN15<\/b>: 5 \u2013 60 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,1,4\"><b data-path-to-node=\"2,9,1,4\" data-index-in-node=\"0\">DN20<\/b>: 10 \u2013 100 LPM<\/p><\/td><td><p data-path-to-node=\"2,9,2,0\"><b data-path-to-node=\"2,9,2,0\" data-index-in-node=\"0\">DN25<\/b>: 10 \u2013 150 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,2,2\"><b data-path-to-node=\"2,9,2,2\" data-index-in-node=\"0\">DN32<\/b>: 20 \u2013 260 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,2,4\"><b data-path-to-node=\"2,9,2,4\" data-index-in-node=\"0\">DN40<\/b>: 20 \u2013 400 LPM<\/p><\/td><td><p data-path-to-node=\"2,9,3,0\"><b data-path-to-node=\"2,9,3,0\" data-index-in-node=\"0\">DN10<\/b>: 2 \u2013 30 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,3,2\"><b data-path-to-node=\"2,9,3,2\" data-index-in-node=\"0\">DN15<\/b>: 5 \u2013 60 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,3,4\"><b data-path-to-node=\"2,9,3,4\" data-index-in-node=\"0\">DN20<\/b>: 10 \u2013 100 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,3,6\"><b data-path-to-node=\"2,9,3,6\" data-index-in-node=\"0\">DN25<\/b>: 10 \u2013 150 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,3,8\"><b data-path-to-node=\"2,9,3,8\" data-index-in-node=\"0\">DN32<\/b>: 20 \u2013 260 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,3,10\"><b data-path-to-node=\"2,9,3,10\" data-index-in-node=\"0\">DN40<\/b>: 20 \u2013 400 LPM<\/p><\/td><td><p data-path-to-node=\"2,9,4,0\"><b data-path-to-node=\"2,9,4,0\" data-index-in-node=\"0\">DN10<\/b>: 2 \u2013 30 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,4,2\"><b data-path-to-node=\"2,9,4,2\" data-index-in-node=\"0\">DN15<\/b>: 5 \u2013 60 LPM<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,9,4,4\"><b data-path-to-node=\"2,9,4,4\" data-index-in-node=\"0\">DN20<\/b>: 10 \u2013 100 LPM<\/p><\/td><td><span data-path-to-node=\"2,9,5,0\">Custom turndown ratios based on specific flow velocity requirements<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,10,0,0\"><b data-path-to-node=\"2,10,0,0\" data-index-in-node=\"0\">Pipeline Material<\/b><\/span><\/td><td><span data-path-to-node=\"2,10,1,0\">Stainless steel, carbon steel, copper, PVC, PP, and PVDF are dense pipes<\/span><\/td><td><span data-path-to-node=\"2,10,2,0\">Carbon steel, stainless steel, cast iron (including scaled older pipes)<\/span><\/td><td><span data-path-to-node=\"2,10,3,0\">Integrated pipe segment suitable for various pipe connection types<\/span><\/td><td><span data-path-to-node=\"2,10,4,0\">Stainless steel, carbon steel, copper, PVC, PP, and PVDF are dense pipes<\/span><\/td><td><span data-path-to-node=\"2,10,5,0\">Custom lining materials (PTFE, PFA, rubber) and lining thickness<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,11,0,0\"><b data-path-to-node=\"2,11,0,0\" data-index-in-node=\"0\">Measurement Medium<\/b><\/span><\/td><td><span data-path-to-node=\"2,11,1,0\">Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities)<\/span><\/td><td><span data-path-to-node=\"2,11,2,0\">Water, wastewater, industrial circulating water, etc.<\/span><\/td><td><span data-path-to-node=\"2,11,3,0\">Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities)<\/span><\/td><td><span data-path-to-node=\"2,11,4,0\">Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities)<\/span><\/td><td><span data-path-to-node=\"2,11,5,0\">Specialized algorithms and transducers for high-viscosity liquids, special chemicals, or gases<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,12,0,0\"><b data-path-to-node=\"2,12,0,0\" data-index-in-node=\"0\">Medium Temperature<\/b><\/span><\/td><td><p data-path-to-node=\"2,12,1,0\">Standard sensor: -10\u2103 to 65\u2103 (not frozen)<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,12,1,2\">Medium temp sensor: -10\u2103 to 105\u2103<\/p><\/td><td><p data-path-to-node=\"2,12,2,0\">Standard sensor: -10\u2103 to 65\u2103 (not frozen)<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,12,2,2\">Medium temp sensor: -10\u2103 to 105\u2103<\/p><\/td><td><p data-path-to-node=\"2,12,3,0\">Standard sensor: -10\u2103 to 65\u2103 (not frozen)<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,12,3,2\">Medium temp sensor: -10\u2103 to 105\u2103<\/p><\/td><td><p data-path-to-node=\"2,12,4,0\">Standard sensor: -10\u2103 to 65\u2103 (not frozen)<\/p><p>\u00a0<\/p><p data-path-to-node=\"2,12,4,2\">Medium temp sensor: -10\u2103 to 105\u2103<\/p><\/td><td><span data-path-to-node=\"2,12,5,0\">High-temperature customization up to 160\u2103 \/ 250\u2103+ (with waveguide \/ high-temp sealant)<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,13,0,0\"><b data-path-to-node=\"2,13,0,0\" data-index-in-node=\"0\">Certainty of Measurement<\/b><\/span><\/td><td><span data-path-to-node=\"2,13,1,0\">&lt; 3% FS. (Standard Clamp-on)<\/span><\/td><td><span data-path-to-node=\"2,13,2,0\">&lt; 1.0% \u2013 1.5% FS.<\/span><\/td><td><span data-path-to-node=\"2,13,3,0\">&lt; 0.5% \u2013 1.0% FS.<\/span><\/td><td><span data-path-to-node=\"2,13,4,0\">&lt; 1.0% \u2013 2.0% FS.<\/span><\/td><td><span data-path-to-node=\"2,13,5,0\">Factory multi-point calibration report available upon request<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,14,0,0\"><b data-path-to-node=\"2,14,0,0\" data-index-in-node=\"0\">Response Time<\/b><\/span><\/td><td><span data-path-to-node=\"2,14,1,0\">0.5s \u2013 3s<\/span><\/td><td><span data-path-to-node=\"2,14,2,0\">0.5s \u2013 3s<\/span><\/td><td><span data-path-to-node=\"2,14,3,0\">0.5s \u2013 3s<\/span><\/td><td><span data-path-to-node=\"2,14,4,0\">0.5s \u2013 3s<\/span><\/td><td><span data-path-to-node=\"2,14,5,0\">Firmware-adjustable (fast response or smoothing filter algorithms)<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,15,0,0\"><b data-path-to-node=\"2,15,0,0\" data-index-in-node=\"0\">Supply Electricity<\/b><\/span><\/td><td><span data-path-to-node=\"2,15,1,0\">20\u201328VDC<\/span><\/td><td><span data-path-to-node=\"2,15,2,0\">20\u201328VDC<\/span><\/td><td><span data-path-to-node=\"2,15,3,0\">20\u201328VDC<\/span><\/td><td><span data-path-to-node=\"2,15,4,0\">20\u201328VDC \/ Lithium Battery<\/span><\/td><td><span data-path-to-node=\"2,15,5,0\">12VDC, 85\u2013264VAC, or 3.6V long-life lithium battery power supply<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,16,0,0\"><b data-path-to-node=\"2,16,0,0\" data-index-in-node=\"0\">Consumption<\/b><\/span><\/td><td><span data-path-to-node=\"2,16,1,0\">1W<\/span><\/td><td><span data-path-to-node=\"2,16,2,0\">1W<\/span><\/td><td><span data-path-to-node=\"2,16,3,0\">1W<\/span><\/td><td><span data-path-to-node=\"2,16,4,0\">1W<\/span><\/td><td><span data-path-to-node=\"2,16,5,0\">Ultra-low power consumption for battery-operated systems<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,17,0,0\"><b data-path-to-node=\"2,17,0,0\" data-index-in-node=\"0\">Power Supply \/ Connector<\/b><\/span><\/td><td><span data-path-to-node=\"2,17,1,0\">M12-Type A-5 core, 1 core<\/span><\/td><td><span data-path-to-node=\"2,17,2,0\">M12-Type A-5 core, 1 core<\/span><\/td><td><span data-path-to-node=\"2,17,3,0\">M12-Type A-5 core, 1 core<\/span><\/td><td><span data-path-to-node=\"2,17,4,0\">M12-Type A-5 core, 1 core<\/span><\/td><td><span data-path-to-node=\"2,17,5,0\">Custom cable lengths (5m\/10m\/20m\/50m), aviation plugs, or terminal blocks<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,18,0,0\"><b data-path-to-node=\"2,18,0,0\" data-index-in-node=\"0\">Output<\/b><\/span><\/td><td><span data-path-to-node=\"2,18,1,0\">4-20mA<\/span><\/td><td><span data-path-to-node=\"2,18,2,0\">4-20mA<\/span><\/td><td><span data-path-to-node=\"2,18,3,0\">4-20mA<\/span><\/td><td><span data-path-to-node=\"2,18,4,0\">4-20mA \/ OCT Pulse<\/span><\/td><td><span data-path-to-node=\"2,18,5,0\">0-5V \/ 0-10V \/ OCT Pulse \/ Relay output options<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,19,0,0\"><b data-path-to-node=\"2,19,0,0\" data-index-in-node=\"0\">Communication<\/b><\/span><\/td><td><span data-path-to-node=\"2,19,1,0\">RS485 Modbus<\/span><\/td><td><span data-path-to-node=\"2,19,2,0\">RS485 Modbus<\/span><\/td><td><span data-path-to-node=\"2,19,3,0\">RS485 Modbus<\/span><\/td><td><span data-path-to-node=\"2,19,4,0\">RS485 Modbus<\/span><\/td><td><span data-path-to-node=\"2,19,5,0\">HART, Profibus, NB-IoT, LoRaWAN, 4G wireless communication modules<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,20,0,0\"><b data-path-to-node=\"2,20,0,0\" data-index-in-node=\"0\">Display Screen<\/b><\/span><\/td><td><span data-path-to-node=\"2,20,1,0\">1.5&#8242; OLED (black and blue)<\/span><\/td><td><span data-path-to-node=\"2,20,2,0\">1.5&#8242; OLED (black and blue)<\/span><\/td><td><span data-path-to-node=\"2,20,3,0\">1.5&#8242; OLED (black and blue)<\/span><\/td><td><span data-path-to-node=\"2,20,4,0\">1.5&#8242; OLED (black and blue)<\/span><\/td><td><span data-path-to-node=\"2,20,5,0\">Custom boot logo and multi-language firmware interface<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,21,0,0\"><b data-path-to-node=\"2,21,0,0\" data-index-in-node=\"0\">Press Key<\/b><\/span><\/td><td><span data-path-to-node=\"2,21,1,0\">Touch-type mechanical keys, 2<\/span><\/td><td><span data-path-to-node=\"2,21,2,0\">Touch-type mechanical keys, 2<\/span><\/td><td><span data-path-to-node=\"2,21,3,0\">Touch-type mechanical keys, 2<\/span><\/td><td><span data-path-to-node=\"2,21,4,0\">Touch-type mechanical keys, 2<\/span><\/td><td><span data-path-to-node=\"2,21,5,0\">Blind\/blind-box enclosure (no buttons) or multi-button layout<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,22,0,0\"><b data-path-to-node=\"2,22,0,0\" data-index-in-node=\"0\">Operating Ambient Temp<\/b><\/span><\/td><td><span data-path-to-node=\"2,22,1,0\">-10\u2103 to 60\u2103 (not frozen)<\/span><\/td><td><span data-path-to-node=\"2,22,2,0\">-10\u2103 to 60\u2103 (not frozen)<\/span><\/td><td><span data-path-to-node=\"2,22,3,0\">-10\u2103 to 60\u2103 (not frozen)<\/span><\/td><td><span data-path-to-node=\"2,22,4,0\">-10\u2103 to 60\u2103 (not frozen)<\/span><\/td><td><span data-path-to-node=\"2,22,5,0\">Wide-temperature industrial-grade electronic components<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,23,0,0\"><b data-path-to-node=\"2,23,0,0\" data-index-in-node=\"0\">Storage Temperature<\/b><\/span><\/td><td><span data-path-to-node=\"2,23,1,0\">-10\u2103 to 60\u2103<\/span><\/td><td><span data-path-to-node=\"2,23,2,0\">-10\u2103 to 60\u2103<\/span><\/td><td><span data-path-to-node=\"2,23,3,0\">-10\u2103 to 60\u2103<\/span><\/td><td><span data-path-to-node=\"2,23,4,0\">-10\u2103 to 60\u2103<\/span><\/td><td><span data-path-to-node=\"2,23,5,0\">\u2014<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"2,24,0,0\"><b data-path-to-node=\"2,24,0,0\" data-index-in-node=\"0\">OEM \/ Branding Services<\/b><\/span><\/td><td><span data-path-to-node=\"2,24,1,0\">Neutral \/ Custom Logo available<\/span><\/td><td><span data-path-to-node=\"2,24,2,0\">Neutral \/ Custom Logo available<\/span><\/td><td><span data-path-to-node=\"2,24,3,0\">Neutral \/ Custom Logo available<\/span><\/td><td><span data-path-to-node=\"2,24,4,0\">Neutral \/ Custom Logo available<\/span><\/td><td><span data-path-to-node=\"2,24,5,0\">Custom nameplates, labels, enclosure colors, and laser engraving<\/span><\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-900d5c8 e-flex e-con-boxed e-con e-parent\" data-id=\"900d5c8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-c6e318a e-con-full e-flex e-con e-child\" data-id=\"c6e318a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-784b362 elementor-widget elementor-widget-heading\" data-id=\"784b362\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-flow-meters-service\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Our Service<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-8c57847 elementor-widget elementor-widget-text-editor\" data-id=\"8c57847\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"2,1\">Long before you share your specific technical requirements, our supplier vetting process is already underway\u2014continuously gathering data to serve you better and faster.<\/p><p data-path-to-node=\"2,2\">We rigorously evaluate and screen manufacturers across <b data-path-to-node=\"2,2\" data-index-in-node=\"55\">9 core dimensions<\/b>: <b data-path-to-node=\"2,2\" data-index-in-node=\"74\">Production Capacity, Customization Capability, Quality Control, Industry Certifications, Project Experience, Technical Documentation, Track Record of Delivery, Export Expertise, and After-Sales Support.<\/b><\/p><p data-path-to-node=\"2,3\">Currently, Chinese electromagnetic flowmeter manufacturers fall into <b data-path-to-node=\"2,3\" data-index-in-node=\"69\">three distinct tiers<\/b> (detailed in the attached PDF above). We source quotes across these tiers to strictly meet your technical specifications while maximizing cost efficiency.<\/p><p data-path-to-node=\"2,4\">Most of our partner factories boast <b data-path-to-node=\"2,4\" data-index-in-node=\"36\">10 to 30+ years of manufacturing experience<\/b>, capable of handling complex operating conditions. Furthermore, their products hold key international certifications, including <b data-path-to-node=\"2,4\" data-index-in-node=\"208\">ATEX, IECEx, CE, SIL2\/3, ISO 9001, and CPA<\/b>.<\/p><p data-path-to-node=\"2,5\">Against this backdrop, whether you are an <b data-path-to-node=\"2,5\" data-index-in-node=\"42\">end-user requiring small-volume orders<\/b> or a <b data-path-to-node=\"2,5\" data-index-in-node=\"86\">distributor, EPC procurement lead, or industry purchasing manager needing bulk customization<\/b>, we are dedicated to helping you complete your procurement smoothly and efficiently.<\/p><p data-path-to-node=\"2,6\"><b data-path-to-node=\"2,6\" data-index-in-node=\"0\">Your successful procurement is our driving force and the core of our service.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0f0f6a6 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"0f0f6a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#ultrasonic-flow-meters-form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Product Price<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-3ffe454 e-con-full e-flex e-con e-child\" data-id=\"3ffe454\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-7ef324e elementor-widget elementor-widget-image\" data-id=\"7ef324e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters.webp\" class=\"attachment-full size-full wp-image-32129\" alt=\"Ultrasonic flow meter manufacturer factory production\" srcset=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters.webp 800w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters-300x300.webp 300w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters-150x150.webp 150w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters-768x768.webp 768w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters-500x500.webp 500w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-flowmeters-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-6eb437b e-flex e-con-boxed e-con e-parent\" data-id=\"6eb437b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0cbb369 elementor-widget elementor-widget-heading\" data-id=\"0cbb369\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-flowmeters-application\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Industries Suitable For Ultrasonic Flowmeter<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-6709b6f elementor-widget elementor-widget-html\" data-id=\"6709b6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n\/* =========================\r\nULTRASONIC FLOWMETER INDUSTRY APPLICATIONS\r\n========================= *\/\r\n\r\n.us-app {\r\n  padding: 0px 0;\r\n  background: #ffffff;\r\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n}\r\n\r\n.us-wrap {\r\n  max-width: 1400px;\r\n  margin: auto;\r\n  padding: 0px;\r\n}\r\n\r\n\/* =========================\r\nTOP NAV - SINGLE ROW SVG ICON CARDS\r\n========================= *\/\r\n.us-nav-row {\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: space-between;\r\n  gap: 10px;\r\n  margin-bottom: 24px;\r\n  overflow-x: auto;\r\n  padding: 10px 4px;\r\n  \r\n  \/* Hide horizontal scrollbar (Firefox, IE\/Edge) *\/\r\n  scrollbar-width: none;\r\n  -ms-overflow-style: none;\r\n}\r\n\r\n\/* Hide horizontal scrollbar (Chrome, Safari, Opera) *\/\r\n.us-nav-row::-webkit-scrollbar {\r\n  display: none;\r\n  width: 0;\r\n  height: 0;\r\n}\r\n\r\n.us-icon-card {\r\n  position: relative;\r\n  flex: 1;\r\n  min-width: 58px;\r\n  height: 58px;\r\n  border-radius: 14px;\r\n  background: #ffffff;\r\n  border: 1px solid #e2e8f0;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n  cursor: pointer;\r\n  transition: all .25s cubic-bezier(0.4, 0, 0.2, 1);\r\n  box-sizing: border-box;\r\n}\r\n\r\n.us-icon-card:hover {\r\n  transform: translateY(-3px);\r\n  border-color: #2563eb;\r\n  background: #f8fafc;\r\n  box-shadow: 0 6px 16px rgba(15, 23, 42, .06);\r\n}\r\n\r\n.us-icon-card.active {\r\n  background: #2563eb;\r\n  border-color: #2563eb;\r\n  transform: translateY(-3px);\r\n  box-shadow: 0 8px 20px rgba(37, 99, 235, .25);\r\n}\r\n\r\n.us-icon-card svg {\r\n  width: 24px;\r\n  height: 24px;\r\n  color: #475569;\r\n  transition: color .25s ease;\r\n}\r\n\r\n.us-icon-card:hover svg {\r\n  color: #2563eb;\r\n}\r\n\r\n.us-icon-card.active svg {\r\n  color: #ffffff;\r\n}\r\n\r\n\/* =========================\r\nBOTTOM CONTENT PANEL\r\n========================= *\/\r\n.us-content {\r\n  padding: 40px 42px;\r\n  border-radius: 20px;\r\n  background: #ffffff;\r\n  border: 1px solid rgba(148, 163, 184, .18);\r\n  box-shadow: 0 16px 48px rgba(15, 23, 42, .05);\r\n  min-height: 280px;\r\n}\r\n\r\n.us-content-box {\r\n  display: none;\r\n  animation: usFade .3s ease;\r\n}\r\n\r\n.us-content-box.active {\r\n  display: block;\r\n}\r\n\r\n@keyframes usFade {\r\n  from {\r\n    opacity: 0;\r\n    transform: translateY(8px);\r\n  }\r\n  to {\r\n    opacity: 1;\r\n    transform: translateY(0);\r\n  }\r\n}\r\n\r\n.us-content-box h3 {\r\n  font-size: 24px;\r\n  line-height: 1.3;\r\n  margin: 0 0 16px;\r\n  color: #0f172a;\r\n  font-weight: 700;\r\n}\r\n\r\n.us-content-box p {\r\n  font-size: 15px;\r\n  line-height: 1.8;\r\n  color: #475569;\r\n  margin: 0 0 14px;\r\n}\r\n\r\n.highlight {\r\n  color: #2563eb;\r\n  font-weight: 600;\r\n}\r\n\r\n.us-feature-list {\r\n  margin-top: 22px;\r\n  padding-top: 20px;\r\n  border-top: 1px solid #f1f5f9;\r\n  display: grid;\r\n  grid-template-columns: repeat(2, 1fr);\r\n  gap: 14px;\r\n}\r\n\r\n.us-feature-item {\r\n  display: flex;\r\n  align-items: center;\r\n  gap: 10px;\r\n  font-size: 14px;\r\n  font-weight: 600;\r\n  color: #1e293b;\r\n}\r\n\r\n.us-feature-item svg {\r\n  width: 18px;\r\n  height: 18px;\r\n  color: #10b981;\r\n  flex-shrink: 0;\r\n}\r\n\r\n\/* RESPONSIVE *\/\r\n@media(max-width:768px) {\r\n  .us-content {\r\n    padding: 28px 20px;\r\n  }\r\n  .us-feature-list {\r\n    grid-template-columns: 1fr;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<section class=\"us-app\">\r\n  <div class=\"us-wrap\">\r\n\r\n    <!-- SINGLE ROW ICON CARDS (12 INDUSTRIES) -->\r\n    <div class=\"us-nav-row\">\r\n\r\n      <!-- 1. Water Supply & Municipal Networks -->\r\n      <div class=\"us-icon-card active\" data-target=\"us-water\" title=\"Municipal Water & Pipeline Networks\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M12 2.69l5.66 5.66a8 8 0 1 1-11.31 0z\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 2. Wastewater & Sewage Treatment -->\r\n      <div class=\"us-icon-card\" data-target=\"us-sewage\" title=\"Wastewater & Sludge Processing\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M22 12h-4l-3 9L9 3l-3 9H2\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 3. Oil & Gas Long-Distance Pipelines -->\r\n      <div class=\"us-icon-card\" data-target=\"us-oilgas\" title=\"Oil & Gas Midstream Pipelines\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M6 22V4a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v18\"\/>\r\n          <path d=\"M6 12h12\"\/>\r\n          <path d=\"M6 7h12\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 4. Chemical Processing & Corrosives -->\r\n      <div class=\"us-icon-card\" data-target=\"us-chemical\" title=\"Chemical Processing & Acids\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M10 2v6.5L4.82 17a2 2 0 0 0 1.71 3h10.94a2 2 0 0 0 1.71-3L14 8.5V2\"\/>\r\n          <path d=\"M8.5 2h7\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 5. Thermal Power & Boiler Feedwater -->\r\n      <div class=\"us-icon-card\" data-target=\"us-power\" title=\"Power Generation & Cooling Water\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M18.36 6.64a9 9 0 1 1-12.73 0\"\/>\r\n          <line x1=\"12\" y1=\"2\" x2=\"12\" y2=\"12\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 6. HVAC & Building Energy Metering -->\r\n      <div class=\"us-icon-card\" data-target=\"us-hvac\" title=\"HVAC & Chilled Water Management\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <rect x=\"2\" y=\"3\" width=\"20\" height=\"14\" rx=\"2\" ry=\"2\"\/>\r\n          <line x1=\"8\" y1=\"21\" x2=\"16\" y2=\"21\"\/>\r\n          <line x1=\"12\" y1=\"17\" x2=\"12\" y2=\"21\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 7. Food & Pharmaceutical UPW -->\r\n      <div class=\"us-icon-card\" data-target=\"us-pharma\" title=\"Food, Pharma & Ultrapure Water\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M10.5 20.5l10-10a4.95 4.95 0 1 0-7-7l-10 10a4.95 4.95 0 1 0 7 7z\"\/>\r\n          <path d=\"M8.5 8.5l7 7\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 8. Metallurgy & Hydraulic Oil Systems -->\r\n      <div class=\"us-icon-card\" data-target=\"us-metallurgy\" title=\"Metallurgy & Heavy Hydraulic Oils\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M12 2L2 7l10 5 10-5-10-5z\"\/>\r\n          <path d=\"M2 17l10 5 10-5\"\/>\r\n          <path d=\"M2 12l10 5 10-5\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 9. Marine & Off-Shore Vessels -->\r\n      <div class=\"us-icon-card\" data-target=\"us-marine\" title=\"Marine & Offshore Engineering\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M2 20a6 6 0 0 0 10 0 6 6 0 0 0 10 0\"\/>\r\n          <path d=\"M12 4v12M8 8l4-4 4 4\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 10. Irrigation & Water Conservancy -->\r\n      <div class=\"us-icon-card\" data-target=\"us-agri\" title=\"Agricultural Irrigation & Open Channels\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M12 2a10 10 0 0 0-10 10c0 5.52 4.48 10 10 10s10-4.48 10-10A10 10 0 0 0 12 2zm0 18a8 8 0 1 1 0-16 8 8 0 0 1 0 16z\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 11. Semiconductor & Ultrapure Chemicals -->\r\n      <div class=\"us-icon-card\" data-target=\"us-semico\" title=\"Semiconductor & High-Purity Liquids\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <rect x=\"4\" y=\"4\" width=\"16\" height=\"16\" rx=\"2\"\/>\r\n          <rect x=\"9\" y=\"9\" width=\"6\" height=\"6\"\/>\r\n          <line x1=\"9\" y1=\"1\" x2=\"9\" y2=\"4\"\/><line x1=\"15\" y1=\"1\" x2=\"15\" y2=\"4\"\/>\r\n          <line x1=\"9\" y1=\"20\" x2=\"9\" y2=\"23\"\/><line x1=\"15\" y1=\"20\" x2=\"15\" y2=\"23\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n      <!-- 12. Mining & Mineral Slurry -->\r\n      <div class=\"us-icon-card\" data-target=\"us-mining\" title=\"Mining & High-Solid Slurries\">\r\n        <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n          <path d=\"M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z\"\/>\r\n        <\/svg>\r\n      <\/div>\r\n\r\n    <\/div>\r\n\r\n    <!-- BOTTOM CONTENT PANEL -->\r\n    <div class=\"us-content\">\r\n\r\n      <!-- 1. Water Supply & Municipal Networks -->\r\n      <div class=\"us-content-box active\" id=\"us-water\">\r\n        <h3>Municipal Water Supply & Pipe Network Auditing<\/h3>\r\n        <p>In urban water supply grids, raw water intake, and district metering areas (DMA), <span class=\"highlight\">Ultrasonic Flowmeters<\/span> are widely specified for large-diameter pipelines (DN300 to DN3000+). Featuring non-intrusive clamp-on or insertion acoustic transducers, they eliminate the need to halt main water supplies, offering ultra-wide turndown ratios (&gt;4000:1) to accurately capture both peak daytime demand and minimal night-time leakage.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Clamp-On Design: Zero Pipe Cutting & Zero Pressure Loss<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Wide Turndown Ratio Capture Micro-Leakage (&gt;4000:1)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Significant Cost Savings on Extra-Large Pipelines (DN1000+)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Battery-Powered & Low-Power LoRa\/NB-IoT Remote Telemetry<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 2. Wastewater & Sewage Treatment -->\r\n      <div class=\"us-content-box\" id=\"us-sewage\">\r\n        <h3>Wastewater Management & Sludge Monitoring<\/h3>\r\n        <p>Municipal wastewater treatment plants handle aerated liquids, raw sewage, and activated sludge containing suspended solids and entrained gas bubbles. Utilizing specialized <strong>Doppler Effect<\/strong> ultrasonic technology, the sensors utilize reflective particles within the fluid to achieve continuous flow monitoring without clogging, scaling, or mechanical wear.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Doppler Processing Ideal for High Suspended Solid Slurries<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Clogging-Free Design with No Internal Obstructions or Moving Parts<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Hot-Tapped Insertion Transducers for Continuous Maintenance<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>IP68 Submersible Transducer Options for Pit & Underground Use<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 3. Oil & Gas Long-Distance Pipelines -->\r\n      <div class=\"us-content-box\" id=\"us-oilgas\">\r\n        <h3>Oil & Gas Midstream Pipeline Custody Transfer<\/h3>\r\n        <p>High-precision multi-path in-line ultrasonic flowmeters represent the gold standard for custody transfer of crude oil, refined products, natural gas, and liquefied gases. Equipped with multi-beam acoustic chord paths, they map dynamic flow profiles in real-time to deliver fiscal-grade accuracy (\u00b10.15% to \u00b10.5%) across extreme line pressures.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Multi-Path Acoustic Measurement for Fiscal Custody Transfer<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Dual Hazardous Area Certifications (Ex d IIC \/ Ex ia IIC)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Bi-Directional High-Precision Measurement Engine<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Real-time Sound Speed (SOS) Verification for Fluid Identification<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 4. Chemical Processing & Corrosives -->\r\n      <div class=\"us-content-box\" id=\"us-chemical\">\r\n        <h3>Corrosive Media & Non-Conductive Solvents<\/h3>\r\n        <p>In chemical synthesis, handling concentrated acids (e.g., Hydrochloric, Sulfuric), strong alkalis, organic solvents, and non-conductive hydrocarbons quickly degrades wetted sensors. External clamp-on ultrasonic meters measure through plastic, metal, or lined pipes completely isolated from aggressive media, guaranteeing zero chemical leakage.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>100% Isolated External Clamp-On: Zero Chemical Wetted Contact<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Measures Zero-Conductivity Fluids (Pure Solvents, Hydrocarbons)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Compatible with PEEK, PTFE, PVC, Stainless & Lined Pipe Lines<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>High-Temperature Waveguide Couplers for Hot Acid Lines (&gt;200\u00b0C)<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 5. Thermal Power & Boiler Feedwater -->\r\n      <div class=\"us-content-box\" id=\"us-power\">\r\n        <h3>Power Generation & High-Temperature Circulation<\/h3>\r\n        <p>In thermal, nuclear, and combined-cycle power generation plants, monitoring high-pressure boiler feedwater, condensed water loops, and cooling tower circulation lines is vital. Ultrasonic flowmeters overcome traditional head-loss penalties, handling thermal fluid variations while delivering long-term zero-drift stability under severe thermal stress.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Zero Energy Drop: No Restrictive Plates or Differential Pressure Loss<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>High Temperature Transducers Rated Up to +250\u00b0C \/ +400\u00b0C<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Solid-State Transducer Core Unaffected by Pressure Surges<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Portable Spot-Check Calibration Tools for Plant Maintenance<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 6. HVAC & Building Energy Metering -->\r\n      <div class=\"us-content-box\" id=\"us-hvac\">\r\n        <h3>HVAC Chilled Water & Energy BTU Metering<\/h3>\r\n        <p>Deploying energy meters across commercial complexes, data centers, and district cooling loops requires continuous mass and energy flow balance. Ultrasonic flowmeters, when bundled with dual PT100\/PT1000 temperature sensors, calculate real-time BTU thermal energy consumption for accurate sub-billing and BMS integration.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Integrated BTU Thermal Energy Metering Functions (EN1434 Standard)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Native BACnet MS\/TP, Modbus RTU & M-Bus Communication<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Minimal Straight Pipe Run Algorithms for Compact Mechanical Rooms<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Non-Invasive retrofitting for Active Chilled Water Lines<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 7. Food & Pharmaceutical UPW -->\r\n      <div class=\"us-content-box\" id=\"us-pharma\">\r\n        <h3>Hygienic Process, Spirits & Ultrapure Water (WFI)<\/h3>\r\n        <p>In bio-pharmaceutical and food processing lines, maintaining zero contamination in Water for Injection (WFI), purified water, and liquid ingredients is non-negotiable. External clamp-on ultrasonic sensors avoid any internal fluid contact, eliminating crevices, dead legs, and bio-burden risks entirely.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Zero Contamination Risk: Completely Non-Wetted Measurement<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Supports CIP (Clean-in-Place) & SIP Sterilization Routines<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Measures Low-Conductivity Purified Water (&lt;0.1 \u00b5S\/cm)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Compliant with cGMP Guidelines & Audit Trail Requirements<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 8. Metallurgy & Hydraulic Oil Systems -->\r\n      <div class=\"us-content-box\" id=\"us-metallurgy\">\r\n        <h3>High-Viscosity Hydraulic Oil & Lubrication Lines<\/h3>\r\n        <p>Steel rolling mills and heavy metallurgical processing equipment rely on high-pressure hydraulic actuators and circulating lubrication loops. Ultrasonic transit-time meters adapt dynamically to high-viscosity mineral oils, delivering high-speed dynamic response times without line restrictions.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Seamless Measurement of High-Viscosity Lubricants & Synthetic Oils<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>High Immunity Against Heavy Plant Vibration & Heavy Magnetic Noise<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Rugged Metal Enclosures Built for Industrial Environments<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Real-time Sound Speed Tracking to Alert Viscosity\/Oil Degradation<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 9. Marine & Off-Shore Vessels -->\r\n      <div class=\"us-content-box\" id=\"us-marine\">\r\n        <h3>Marine Fuel Efficiency & Ballast Water Auditing<\/h3>\r\n        <p>Commercial ships, LNG carriers, and offshore platforms deploy ultrasonic flowmeters for fuel consumption monitoring (MGO\/HFO), bilge water management, and ballast water treatment lines. Compact clamp-on units allow easy retrofit in tight engine room spaces without dry-docking.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Engine Room retrofits Without Cutting Lines or Vessel Dry-Docking<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>High Salt-Mist & Corrosion Resistant Marine Grade Housings<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Helps Compliance with IMO EU-MRV Fuel Consumption Regulations<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Vibration-Damped Sensor Mounting Kits<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 10. Irrigation & Water Conservancy -->\r\n      <div class=\"us-content-box\" id=\"us-agri\">\r\n        <h3>Agricultural Canal & Open Channel Flow Measurement<\/h3>\r\n        <p>Managing water allocation across open channels, irrigation canals, and culverts requires specialized transit-time area-velocity ultrasonic systems. By combining submerged acoustic velocity sensors with radar or ultrasonic level sensors, systems accurately compute totalized volume in non-full pipes and open channels.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Transit-Time Area-Velocity Method for Open Channel Infrastructure<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Accurate Discharge Computation in Non-Full Pipe Culverts<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Solar-Powered & Low Maintenance Field Deployment<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Anti-Sediment Sensor Geometry for Silt-Laden Water<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 11. Semiconductor & Ultrapure Chemicals -->\r\n      <div class=\"us-content-box\" id=\"us-semico\">\r\n        <h3>Semiconductor Micro-Flow & Chemical Dosing<\/h3>\r\n        <p>Semiconductor wafer fabrication tools require hyper-precise dosing of ultra-pure chemicals, slurry CMP polishing agents, and DI water. Ultra-compact high-frequency plastic ultrasonic sensors with PFA\/PTFE flow paths deliver fast response times to control micro-dosing streams down to milliliters per minute.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>High-Purity Fluoropolymer (PFA\/PTFE) Wetted Body Options<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Accurate Micro-Flow Detection (Down to 10 mL\/min)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Cleanroom-Packaged Manufacturing & Metal-Free Wetted Construction<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Ultra-Fast Dynamic Signal Response for Chemical Batching<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- 12. Mining & Mineral Slurry -->\r\n      <div class=\"us-content-box\" id=\"us-mining\">\r\n        <h3>Mining Tailings & Mineral Processing Slurries<\/h3>\r\n        <p>Ore dressing plants, coal washeries, and tailings processing lines involve highly abrasive slurries that quickly destroy mechanical impellers and wear out inner liners. Externally mounted Doppler ultrasonic flowmeters measure flow velocity directly through thick-walled steel pipes without any risk of abrasive wear.<\/p>\r\n        <div class=\"us-feature-list\">\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Zero Abrasion Risk: Transducers Mounted External to Heavy Wall Pipes<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Doppler Processing Handles High Slurry Concentrations (&gt;40% Solids)<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Eliminates Costly Production Downtime Caused by Pipe Modifications<\/div>\r\n          <div class=\"us-feature-item\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>Heavy-Duty Enclosures Built for Harsh Mining Environments<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n<script>\r\ndocument.querySelectorAll(\".us-icon-card\").forEach(card => {\r\n  card.addEventListener(\"click\", function() {\r\n    let target = this.getAttribute(\"data-target\");\r\n\r\n    \/\/ Toggle active icon state\r\n    document.querySelectorAll(\".us-icon-card\").forEach(el => el.classList.remove(\"active\"));\r\n    this.classList.add(\"active\");\r\n\r\n    \/\/ Toggle active content box\r\n    document.querySelectorAll(\".us-content-box\").forEach(box => box.classList.remove(\"active\"));\r\n    document.getElementById(target).classList.add(\"active\");\r\n  });\r\n});\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-0daa6c3 e-flex e-con-boxed e-con e-parent\" data-id=\"0daa6c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-04bd86a elementor-widget elementor-widget-html\" data-id=\"04bd86a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"instrava-spec-container\">\r\n  <!-- Matrix Header -->\r\n  <div class=\"matrix-header\">\r\n    <h2 class=\"matrix-title\" id=\"ultrasonic-flow-meters-form\">Vortex Flow Meter Specification Matrix<\/h2>\r\n    <p class=\"matrix-subtitle\">Configure your technical requirements below to generate a real-time ordering model code and receive an official B2B\/B2C quotation.<\/p>\r\n  <\/div>\r\n\r\n  <form id=\"matrix-b2b-inquiry-form\" enctype=\"multipart\/form-data\">\r\n\r\n    <!-- Application Scenario Block -->\r\n    <div class=\"matrix-step-block profile-block\">\r\n      <span class=\"step-badge profile-badge\">APPLICATION PROFILE<\/span>\r\n      <label for=\"client-profile-input\" class=\"step-header-text\">Application Scenario \/ Industry Context (Optional)<\/label>\r\n      <div class=\"profile-input-wrapper\">\r\n        <input type=\"text\" id=\"client-profile-input\" class=\"profile-input-field\" placeholder=\"e.g., High-temperature saturated steam metering in Chemical Power Plant\">\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 1: Process Connection -->\r\n    <div class=\"matrix-step-block\" data-step=\"1\">\r\n      <span class=\"step-badge\">STEP 1<\/span>\r\n      <div class=\"step-header-text\">Process Connection<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"1\">\r\n          <span class=\"card-code\">1<\/span>\r\n          <span class=\"card-desc\">Flange Type<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"2\">\r\n          <span class=\"card-code\">2<\/span>\r\n          <span class=\"card-desc\">Flange Clamping Type (Wafer)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"3\">\r\n          <span class=\"card-code\">3<\/span>\r\n          <span class=\"card-desc\">Insertion Type<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"T\">\r\n          <span class=\"card-code\">T<\/span>\r\n          <span class=\"card-desc\">Customization \/ Others<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 2: Measured Medium -->\r\n    <div class=\"matrix-step-block\" data-step=\"2\">\r\n      <span class=\"step-badge\">STEP 2<\/span>\r\n      <div class=\"step-header-text\">Measured Medium<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"1\">\r\n          <span class=\"card-code\">1<\/span>\r\n          <span class=\"card-desc\">Gas<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"2\">\r\n          <span class=\"card-code\">2<\/span>\r\n          <span class=\"card-desc\">Liquid<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"3\">\r\n          <span class=\"card-code\">3<\/span>\r\n          <span class=\"card-desc\">Saturated Steam<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"4\">\r\n          <span class=\"card-code\">4<\/span>\r\n          <span class=\"card-desc\">Superheated Steam<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 3: Nominal Diameter (Custom Value) -->\r\n    <div class=\"matrix-step-block\" data-step=\"3\">\r\n      <span class=\"step-badge\">STEP 3<\/span>\r\n      <div class=\"step-header-text\">Nominal Diameter (DN)<\/div>\r\n      <div class=\"range-input-container\">\r\n        <input type=\"text\" id=\"input-step-3\" class=\"profile-input-field\" placeholder=\"Enter diameter value (e.g., Write '015' for DN15, '050' for DN50, '200' for DN200)\">\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 4: Nominal Pressure -->\r\n    <div class=\"matrix-step-block\" data-step=\"4\">\r\n      <span class=\"step-badge\">STEP 4<\/span>\r\n      <div class=\"step-header-text\">Nominal Pressure<\/div>\r\n      <div class=\"matrix-grid grid-dense\">\r\n        <div class=\"grid-card\" data-code=\"C\">\r\n          <span class=\"card-code\">C<\/span>\r\n          <span class=\"card-desc\">1.6 MPa<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"D\">\r\n          <span class=\"card-code\">D<\/span>\r\n          <span class=\"card-desc\">2.5 MPa<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"E\">\r\n          <span class=\"card-code\">E<\/span>\r\n          <span class=\"card-desc\">4.0 MPa<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"F\">\r\n          <span class=\"card-code\">F<\/span>\r\n          <span class=\"card-desc\">6.3 MPa<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"T\">\r\n          <span class=\"card-code\">T<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 5: Signal Output -->\r\n    <div class=\"matrix-step-block\" data-step=\"5\">\r\n      <span class=\"step-badge\">STEP 5<\/span>\r\n      <div class=\"step-header-text\">Signal Output<\/div>\r\n      <div class=\"matrix-grid grid-dense\">\r\n        <div class=\"grid-card\" data-code=\"0\">\r\n          <span class=\"card-code\">0<\/span>\r\n          <span class=\"card-desc\">Local Display<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"1\">\r\n          <span class=\"card-code\">1<\/span>\r\n          <span class=\"card-desc\">3-Wire Pulse<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"2\">\r\n          <span class=\"card-code\">2<\/span>\r\n          <span class=\"card-desc\">3-Wire Pulse + HART<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"3\">\r\n          <span class=\"card-code\">3<\/span>\r\n          <span class=\"card-desc\">4-20mA Output<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"4\">\r\n          <span class=\"card-code\">4<\/span>\r\n          <span class=\"card-desc\">4-20mA + HART<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 6: Display Head -->\r\n    <div class=\"matrix-step-block\" data-step=\"6\">\r\n      <span class=\"step-badge\">STEP 6<\/span>\r\n      <div class=\"step-header-text\">Display Head<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"N\">\r\n          <span class=\"card-code\">N<\/span>\r\n          <span class=\"card-desc\">Without Display<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"B\">\r\n          <span class=\"card-code\">B<\/span>\r\n          <span class=\"card-desc\">LCD Display<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 7: Electrical Interface -->\r\n    <div class=\"matrix-step-block\" data-step=\"7\">\r\n      <span class=\"step-badge\">STEP 7<\/span>\r\n      <div class=\"step-header-text\">Electrical Interface<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"M\">\r\n          <span class=\"card-code\">M<\/span>\r\n          <span class=\"card-desc\">M20*1.5 Thread<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"N\">\r\n          <span class=\"card-code\">N<\/span>\r\n          <span class=\"card-desc\">1\/2\" NPT Female<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"X\">\r\n          <span class=\"card-code\">X<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 8: Power Supply -->\r\n    <div class=\"matrix-step-block\" data-step=\"8\">\r\n      <span class=\"step-badge\">STEP 8<\/span>\r\n      <div class=\"step-header-text\">Power Supply<\/div>\r\n      <div class=\"matrix-grid grid-dense\">\r\n        <div class=\"grid-card\" data-code=\"1\">\r\n          <span class=\"card-code\">1<\/span>\r\n          <span class=\"card-desc\">12V DC (3-Wire)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"2\">\r\n          <span class=\"card-code\">2<\/span>\r\n          <span class=\"card-desc\">24V DC<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"3\">\r\n          <span class=\"card-code\">3<\/span>\r\n          <span class=\"card-desc\">3.6V Battery<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"4\">\r\n          <span class=\"card-code\">4<\/span>\r\n          <span class=\"card-desc\">220V AC<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"X\">\r\n          <span class=\"card-code\">X<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 9: Body Material -->\r\n    <div class=\"matrix-step-block\" data-step=\"9\">\r\n      <span class=\"step-badge\">STEP 9<\/span>\r\n      <div class=\"step-header-text\">Wetted Body Material<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"P1\">\r\n          <span class=\"card-code\">P1<\/span>\r\n          <span class=\"card-desc\">SS304<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"P2\">\r\n          <span class=\"card-code\">P2<\/span>\r\n          <span class=\"card-desc\">SS316L<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"X\">\r\n          <span class=\"card-code\">X<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 10: Housing Material -->\r\n    <div class=\"matrix-step-block\" data-step=\"10\">\r\n      <span class=\"step-badge\">STEP 10<\/span>\r\n      <div class=\"step-header-text\">Housing Material<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"N\">\r\n          <span class=\"card-code\">N<\/span>\r\n          <span class=\"card-desc\">Cast Aluminum<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"P1\">\r\n          <span class=\"card-code\">P1<\/span>\r\n          <span class=\"card-desc\">SS304<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"P2\">\r\n          <span class=\"card-code\">P2<\/span>\r\n          <span class=\"card-desc\">SS316L<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"X\">\r\n          <span class=\"card-code\">X<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 11: Operating Temperature -->\r\n    <div class=\"matrix-step-block\" data-step=\"11\">\r\n      <span class=\"step-badge\">STEP 11<\/span>\r\n      <div class=\"step-header-text\">Operating Temperature<\/div>\r\n      <div class=\"matrix-grid grid-dense\">\r\n        <div class=\"grid-card\" data-code=\"E\">\r\n          <span class=\"card-code\">E<\/span>\r\n          <span class=\"card-desc\">Standard (\u226480\u2103)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"I\">\r\n          <span class=\"card-code\">I<\/span>\r\n          <span class=\"card-desc\">Medium (\u2264150\u2103)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"J\">\r\n          <span class=\"card-code\">J<\/span>\r\n          <span class=\"card-desc\">High (\u2264250\u2103)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"K\">\r\n          <span class=\"card-code\">K<\/span>\r\n          <span class=\"card-desc\">Ultra (\u2264350\u2103)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"X\">\r\n          <span class=\"card-code\">X<\/span>\r\n          <span class=\"card-desc\">Customization<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 12: Optional Function -->\r\n    <div class=\"matrix-step-block\" data-step=\"12\">\r\n      <span class=\"step-badge\">STEP 12<\/span>\r\n      <div class=\"step-header-text\">Compensation Function<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"N\">\r\n          <span class=\"card-code\">N<\/span>\r\n          <span class=\"card-desc\">Without Compensation<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"W\">\r\n          <span class=\"card-code\">W<\/span>\r\n          <span class=\"card-desc\">Temp Compensation<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"Y\">\r\n          <span class=\"card-code\">Y<\/span>\r\n          <span class=\"card-desc\">Pressure Compensation<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"Z\">\r\n          <span class=\"card-code\">Z<\/span>\r\n          <span class=\"card-desc\">Temp & Pressure Comp.<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 13: Explosion Proof -->\r\n    <div class=\"matrix-step-block\" data-step=\"13\">\r\n      <span class=\"step-badge\">STEP 13<\/span>\r\n      <div class=\"step-header-text\">Explosion Proof Protection<\/div>\r\n      <div class=\"matrix-grid grid-auto-fit\">\r\n        <div class=\"grid-card\" data-code=\"N\">\r\n          <span class=\"card-code\">N<\/span>\r\n          <span class=\"card-desc\">Non-Ex \/ Standard<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"i\">\r\n          <span class=\"card-code\">i<\/span>\r\n          <span class=\"card-desc\">Exia II CT6Ga (Intrinsic)<\/span>\r\n        <\/div>\r\n        <div class=\"grid-card\" data-code=\"e\">\r\n          <span class=\"card-code\">e<\/span>\r\n          <span class=\"card-desc\">Exd II CT6Gb (Flameproof)<\/span>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- DYNAMIC SPEC CODE PREVIEW BAR -->\r\n    <div class=\"final-builder-container\">\r\n      <div class=\"builder-header-line\">\r\n        <div class=\"builder-title-bar\">DYNAMIC CONFIGURATION SPEC CODE<\/div>\r\n        <div class=\"terminal-dots\">\r\n          <span class=\"dot red\"><\/span>\r\n          <span class=\"dot yellow\"><\/span>\r\n          <span class=\"dot green\"><\/span>\r\n        <\/div>\r\n      <\/div>\r\n      <div class=\"builder-matrix-display\">\r\n        <span class=\"prefix-tag\">INS \u2014<\/span>\r\n        <span class=\"b-box\" data-out=\"1\">[1]<\/span>\r\n        <span class=\"b-box\" data-out=\"2\">[2]<\/span>\r\n        <span class=\"b-box\" data-out=\"3\">[3]<\/span>\r\n        <span class=\"b-box\" data-out=\"4\">[4]<\/span>\r\n        <span class=\"b-box\" data-out=\"5\">[5]<\/span>\r\n        <span class=\"b-box\" data-out=\"6\">[6]<\/span>\r\n        <span class=\"b-box\" data-out=\"7\">[7]<\/span>\r\n        <span class=\"b-box\" data-out=\"8\">[8]<\/span>\r\n        <span class=\"b-box\" data-out=\"9\">[9]<\/span>\r\n        <span class=\"b-box\" data-out=\"10\">[10]<\/span>\r\n        <span class=\"b-box\" data-out=\"11\">[11]<\/span>\r\n        <span class=\"b-box\" data-out=\"12\">[12]<\/span>\r\n        <span class=\"b-box\" data-out=\"13\">[13]<\/span>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- PROJECT SCOPE & CERTS -->\r\n    <div class=\"matrix-step-block profile-block mt-24\">\r\n      <span class=\"step-badge profile-badge\">PROJECT SCOPE & CERTS<\/span>\r\n\r\n      <div class=\"form-group my-8\">\r\n        <label for=\"input-step-qty\" class=\"form-label\">Purchase Quantity or Project Type:<\/label>\r\n        <input type=\"text\" id=\"input-step-qty\" class=\"profile-input-field\" placeholder=\"e.g., 5 units \/ Power Plant Boiler Upgrade Project Phase II\">\r\n      <\/div>\r\n\r\n      <div class=\"form-group\">\r\n        <label for=\"input-step-cert\" class=\"form-label\">Factory Certification Requirements:<\/label>\r\n        <input type=\"text\" id=\"input-step-cert\" class=\"profile-input-field\" placeholder=\"e.g., CE, SIL2, ATEX, ISO9001, Material Test Report (EN 10204 3.1)\">\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <!-- INQUIRY FORM & FILE UPLOAD -->\r\n    <div class=\"inquiry-form-container\">\r\n      <div class=\"form-header\">\r\n        <h3>Request Official Technical Quotation<\/h3>\r\n        <p>Submit your configuration data directly to our engineering team. We will review and send a formal response within 12 hours.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"form-grid\">\r\n        <div class=\"form-group\">\r\n          <label for=\"form-country\" class=\"form-label\">Target Country \/ Region <span class=\"req\">*<\/span><\/label>\r\n          <input type=\"text\" id=\"form-country\" name=\"country\" class=\"form-input\" placeholder=\"e.g., Germany, United Arab Emirates, USA\" required>\r\n        <\/div>\r\n\r\n        <div class=\"form-group\">\r\n          <label for=\"form-name\" class=\"form-label\">Contact Person \/ Name <span class=\"req\">*<\/span><\/label>\r\n          <input type=\"text\" id=\"form-name\" name=\"name\" class=\"form-input\" placeholder=\"Your full name\" required>\r\n        <\/div>\r\n\r\n        <div class=\"form-group\">\r\n          <label for=\"form-email\" class=\"form-label\">Business Email <span class=\"req\">*<\/span><\/label>\r\n          <input type=\"email\" id=\"form-email\" name=\"email\" class=\"form-input\" placeholder=\"name@company.com\" required>\r\n        <\/div>\r\n\r\n        <div class=\"form-group\">\r\n          <label for=\"form-phone\" class=\"form-label\">Phone \/ WhatsApp <span class=\"req\">*<\/span><\/label>\r\n          <input type=\"tel\" id=\"form-phone\" name=\"phone\" class=\"form-input\" placeholder=\"+1 234 567 8900\" required>\r\n        <\/div>\r\n\r\n        <div class=\"form-group group-full\">\r\n          <label for=\"form-company\" class=\"form-label\">Company Name<\/label>\r\n          <input type=\"text\" id=\"form-company\" name=\"company\" class=\"form-input\" placeholder=\"e.g., Instrava Engineering GmbH\">\r\n        <\/div>\r\n\r\n        <!-- \u9644\u4ef6\u4e0a\u4f20\u533a\u57df -->\r\n        <div class=\"form-group group-full\">\r\n          <label for=\"form-attachment\" class=\"form-label\">Upload Specifications \/ Tender Documents (Optional):<\/label>\r\n          <input type=\"file\" id=\"form-attachment\" name=\"attachment\" accept=\".pdf,.doc,.docx,.xls,.xlsx,.png,.jpg,.jpeg,.zip,.rar\" class=\"form-input\">\r\n          <span class=\"file-hint\">Supported formats: PDF, DOCX, XLSX, Images, ZIP, RAR (Max size: 15MB)<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"form-group group-full\">\r\n          <label for=\"form-message\" class=\"form-label\">Configured Inquiry Payload <span class=\"req\">*<\/span><\/label>\r\n          <textarea id=\"form-message\" name=\"message\" class=\"form-textarea\" readonly required><\/textarea>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <!-- Cloudflare Turnstile Verification Container -->\r\n      <div class=\"cf-turnstile turnstile-wrapper\" data-sitekey=\"0x4AAAAAACz0Sbc-nOgYqyxY\"><\/div>\r\n\r\n      <button type=\"submit\" id=\"matrix-submit-btn\" class=\"form-submit-btn\">\r\n        <span>Lock Technical Matrix & Request Official Quote<\/span>\r\n      <\/button>\r\n\r\n      <div id=\"matrixFormResult\" class=\"form-result-notice\"><\/div>\r\n    <\/div>\r\n\r\n  <\/form>\r\n<\/div>\r\n\r\n<style>\r\n\/* ==========================================================================\r\n   INSTAFLOW ULTRASONIC FLOWMETER (UF) - SPECIFICATION MATRIX STYLES\r\n   Primary Theme: Deep Electric Cyan & Oceanic Blue (#0284c7 \/ #0369a1)\r\n   ========================================================================== *\/\r\n\r\n:root {\r\n    --uf-primary: #0284c7;         \/* \u4e3b\u8272\uff1a\u7535\u5149\u9752\u84dd *\/\r\n    --uf-primary-dark: #0369a1;    \/* \u6697\u9752\uff1aHover\/\u6309\u94ae\u52a0\u6df1 *\/\r\n    --uf-primary-light: #f0f9ff;   \/* \u6d45\u9752\u80cc\u666f *\/\r\n    --uf-primary-border: #bae6fd;  \/* \u6d45\u9752\u8fb9\u6846 *\/\r\n    --uf-accent-green: #10b981;    \/* \u7ec8\u6001\u5361\u7247\u9009\u4e2d\u7eff\/\u63d0\u793a *\/\r\n    --uf-glow-cyan: #38bdf8;        \/* \u6697\u8272\u7ec8\u7aef\u9ad8\u4eae\u8272 *\/\r\n    \r\n    --uf-text-main: #0f172a;       \/* \u6df1\u8272\u4e3b\u6587\u672c *\/\r\n    --uf-text-muted: #64748b;      \/* \u6b21\u8981\u7070\u8272\u6587\u672c *\/\r\n    --uf-text-sub: #334155;        \/* \u6807\u7b7e\u4e0e\u63cf\u8ff0\u6587\u672c *\/\r\n\r\n    --uf-bg-main: #f8fafc;         \/* \u6574\u4f53\u80cc\u666f *\/\r\n    --uf-bg-card: #ffffff;         \/* \u5361\u7247\u80cc\u666f *\/\r\n    --uf-border-color: #e2e8f0;    \/* \u6807\u51c6\u8fb9\u6846\u8272 *\/\r\n    --uf-radius: 12px;             \/* \u6807\u51c6\u5706\u89d2 *\/\r\n}\r\n\r\n\/* --- MAIN CONTAINER --- *\/\r\n.instrava-spec-container {\r\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n    background-color: var(--uf-bg-main);\r\n    padding: 36px 30px;\r\n    border-radius: 16px;\r\n    max-width: 1382px;\r\n    margin: 20px auto;\r\n    color: var(--uf-text-main);\r\n    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.05), 0 0 0 1px rgba(226, 232, 240, 0.8);\r\n    box-sizing: border-box;\r\n}\r\n\r\n\/* --- MATRIX HEADER --- *\/\r\n.matrix-header { \r\n    border-bottom: 1px solid var(--uf-border-color); \r\n    padding-bottom: 20px; \r\n    margin-bottom: 32px; \r\n}\r\n\r\n.matrix-title { \r\n    font-size: 26px; \r\n    color: var(--uf-text-main); \r\n    font-weight: 800;\r\n    padding-top: 10px;\r\n    margin: 0; \r\n    letter-spacing: -0.02em; \r\n    line-height: 1.25;\r\n}\r\n\r\n.matrix-subtitle { \r\n    font-size: 14px; \r\n    color: var(--uf-text-muted); \r\n    margin: 8px 0 0 0; \r\n    line-height: 1.6; \r\n}\r\n\r\n\/* --- STEP BLOCKS --- *\/\r\n.matrix-step-block {\r\n    background: var(--uf-bg-card);\r\n    border: 1px solid var(--uf-border-color);\r\n    border-radius: var(--uf-radius);\r\n    padding: 24px 22px 22px 22px;\r\n    margin-bottom: 24px;\r\n    position: relative;\r\n    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);\r\n    transition: border-color 0.2s ease, box-shadow 0.2s ease;\r\n}\r\n\r\n.matrix-step-block:hover {\r\n    border-color: #cbd5e1;\r\n    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);\r\n}\r\n\r\n.profile-block { \r\n    border: 1px dashed var(--uf-primary); \r\n    background: var(--uf-primary-light); \r\n}\r\n\r\n.profile-block:hover {\r\n    border-color: var(--uf-primary-dark);\r\n}\r\n\r\n.step-badge {\r\n    position: absolute; \r\n    top: -12px; \r\n    left: 20px; \r\n    background: #334155; \r\n    color: #ffffff;\r\n    font-size: 11px; \r\n    font-weight: 800; \r\n    padding: 3px 12px; \r\n    border-radius: 20px; \r\n    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);\r\n    letter-spacing: 0.05em;\r\n    text-transform: uppercase;\r\n}\r\n\r\n.profile-badge { \r\n    background: var(--uf-primary) !important; \r\n    box-shadow: 0 3px 8px rgba(2, 132, 199, 0.3) !important; \r\n}\r\n\r\n.step-header-text { \r\n    font-size: 15px; \r\n    font-weight: 700; \r\n    color: #1e293b; \r\n    margin-bottom: 16px; \r\n    padding-top: 2px;\r\n    letter-spacing: -0.01em;\r\n}\r\n\r\n.profile-input-wrapper { \r\n    width: 100%; \r\n    box-sizing: border-box; \r\n}\r\n\r\n.profile-input-field {\r\n    width: 100%; \r\n    padding: 12px 16px; \r\n    border: 1px solid #cbd5e1; \r\n    border-radius: 8px;\r\n    font-size: 14px; \r\n    box-sizing: border-box; \r\n    transition: all 0.2s ease; \r\n    background-color: #ffffff;\r\n    margin: 0 !important; \r\n    height: auto !important;\r\n    color: var(--uf-text-main);\r\n}\r\n\r\n.profile-input-field:focus { \r\n    border-color: var(--uf-primary); \r\n    box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.18); \r\n    outline: none; \r\n}\r\n\r\n\/* --- GRID & CARDS --- *\/\r\n.matrix-grid { \r\n    display: grid; \r\n    gap: 12px; \r\n}\r\n\r\n.grid-auto-fit {\r\n    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\r\n}\r\n\r\n.grid-dense {\r\n    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));\r\n}\r\n\r\n.grid-card {\r\n    border: 1px solid var(--uf-border-color); \r\n    border-radius: 8px; \r\n    padding: 12px 10px; \r\n    text-align: center;\r\n    background: #ffffff; \r\n    cursor: pointer; \r\n    user-select: none; \r\n    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);\r\n    position: relative;\r\n    display: flex;\r\n    flex-direction: column;\r\n    align-items: center;\r\n    justify-content: center;\r\n}\r\n\r\n.grid-card:hover { \r\n    border-color: var(--uf-primary); \r\n    transform: translateY(-2px); \r\n    box-shadow: 0 6px 16px rgba(2, 132, 199, 0.12); \r\n    background: #fafafa;\r\n}\r\n\r\n.grid-card.card-selected {\r\n    border-color: var(--uf-primary) !important; \r\n    background-color: var(--uf-primary-light) !important;\r\n    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25) !important; \r\n    transform: scale(0.98);\r\n}\r\n\r\n.grid-card.card-selected::after {\r\n    content: \"\u2713\";\r\n    position: absolute;\r\n    top: 4px;\r\n    right: 6px;\r\n    font-size: 11px;\r\n    font-weight: 900;\r\n    color: var(--uf-primary);\r\n}\r\n\r\n.grid-card.card-selected .card-code { \r\n    color: #ffffff !important; \r\n    background: var(--uf-primary) !important; \r\n}\r\n\r\n.card-code {\r\n    font-size: 13px; \r\n    font-weight: 800; \r\n    color: #475569; \r\n    margin-bottom: 6px;\r\n    background: #f1f5f9; \r\n    padding: 2px 8px; \r\n    border-radius: 5px; \r\n    display: inline-block;\r\n    letter-spacing: 0.02em;\r\n    transition: all 0.2s ease;\r\n}\r\n\r\n.card-desc { \r\n    font-size: 12px; \r\n    font-weight: 700; \r\n    color: var(--uf-text-sub); \r\n    line-height: 1.35; \r\n}\r\n\r\n.card-desc small { \r\n    color: var(--uf-text-muted); \r\n    font-weight: 400; \r\n    display: block; \r\n    margin-top: 4px; \r\n    font-size: 11px;\r\n}\r\n\r\n\/* --- INPUT FIELDS & EXTRA LINES --- *\/\r\n.range-input-container { \r\n    display: flex; \r\n    align-items: center; \r\n    background: var(--uf-bg-main); \r\n    padding: 12px 16px; \r\n    border-radius: 8px; \r\n    border: 1px dashed #cbd5e1; \r\n    gap: 16px; \r\n    height: auto !important;\r\n    flex-wrap: wrap;\r\n}\r\n\r\n.file-hint {\r\n    font-size: 12px;\r\n    color: var(--uf-text-muted);\r\n    margin-top: 6px;\r\n}\r\n\r\n\/* --- DYNAMIC CODE OUTPUT BAR (TERMINAL LOOK) --- *\/\r\n.final-builder-container { \r\n    margin-top: 36px; \r\n    background: #0f172a; \r\n    border-radius: var(--uf-radius); \r\n    padding: 20px 24px; \r\n    color: #ffffff; \r\n    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.25);\r\n}\r\n\r\n.builder-header-line {\r\n    display: flex;\r\n    justify-content: space-between;\r\n    align-items: center;\r\n    margin-bottom: 14px;\r\n    border-bottom: 1px solid #1e293b;\r\n    padding-bottom: 10px;\r\n}\r\n\r\n.builder-title-bar { \r\n    font-size: 12px; \r\n    font-weight: 800; \r\n    color: var(--uf-glow-cyan); \r\n    text-transform: uppercase; \r\n    letter-spacing: 0.08em; \r\n}\r\n\r\n.terminal-dots { display: flex; gap: 6px; }\r\n.terminal-dots .dot { width: 9px; height: 9px; border-radius: 50%; }\r\n.terminal-dots .red { background: #ef4444; }\r\n.terminal-dots .yellow { background: #f59e0b; }\r\n.terminal-dots .green { background: var(--uf-accent-green); }\r\n\r\n.builder-matrix-display { \r\n    font-family: \"JetBrains Mono\", \"Fira Code\", \"Courier New\", Courier, monospace; \r\n    font-size: 15px; \r\n    font-weight: 700; \r\n    color: #475569; \r\n    display: flex; \r\n    align-items: center; \r\n    flex-wrap: wrap; \r\n    gap: 6px; \r\n    line-height: 2; \r\n}\r\n\r\n.prefix-tag { color: var(--uf-glow-cyan); font-weight: 800; }\r\n\r\n.b-box { \r\n    background: #1e293b; \r\n    color: #64748b; \r\n    border: 1px solid #334155; \r\n    padding: 2px 8px; \r\n    border-radius: 5px; \r\n    font-size: 13px; \r\n    min-width: 30px; \r\n    text-align: center; \r\n    display: inline-block; \r\n    transition: all 0.2s ease;\r\n}\r\n\r\n.b-box-active { \r\n    background: var(--uf-primary) !important; \r\n    color: #ffffff !important; \r\n    border-color: var(--uf-glow-cyan) !important; \r\n    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4); \r\n}\r\n\r\n\/* --- UTILITY SPACING CLASSES --- *\/\r\n.mt-24 {\r\n    margin-top: 24px;\r\n}\r\n\r\n.my-8 {\r\n    margin-top: 8px;\r\n    margin-bottom: 16px;\r\n}\r\n\r\n.turnstile-wrapper {\r\n    margin-bottom: 15px;\r\n    display: flex;\r\n    justify-content: center;\r\n}\r\n\r\n.form-result-notice {\r\n    margin-top: 15px;\r\n    font-weight: 600;\r\n    font-size: 14px;\r\n    text-align: center;\r\n}\r\n\r\n\/* --- INQUIRY FORM --- *\/\r\n.inquiry-form-container {\r\n    margin-top: 36px; \r\n    background: #ffffff; \r\n    border: 1px solid var(--uf-border-color); \r\n    border-radius: 14px; \r\n    padding: 32px;\r\n    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);\r\n}\r\n\r\n.form-header { \r\n    border-bottom: 1px solid #f1f5f9; \r\n    padding-bottom: 16px; \r\n    margin-bottom: 24px; \r\n}\r\n\r\n.form-header h3 { \r\n    font-size: 19px; \r\n    color: var(--uf-text-main); \r\n    font-weight: 800; \r\n    margin: 0; \r\n    letter-spacing: -0.01em;\r\n}\r\n\r\n.form-header p { \r\n    font-size: 13px; \r\n    color: var(--uf-text-muted); \r\n    margin: 6px 0 0 0; \r\n}\r\n\r\n.form-grid { \r\n    display: grid; \r\n    grid-template-columns: repeat(2, 1fr); \r\n    gap: 20px; \r\n}\r\n\r\n.group-full { grid-column: span 2; }\r\n.form-group { display: flex; flex-direction: column; }\r\n\r\n.form-label { \r\n    font-size: 13px; \r\n    font-weight: 700; \r\n    color: var(--uf-text-sub); \r\n    margin-bottom: 8px; \r\n}\r\n\r\n.form-label .req { color: #ef4444; margin-left: 2px; }\r\n\r\n.form-input {\r\n    padding: 11px 14px; \r\n    border: 1px solid #cbd5e1; \r\n    border-radius: 8px; \r\n    font-size: 14px;\r\n    transition: all 0.2s ease; \r\n    background-color: #fff; \r\n    box-sizing: border-box; \r\n    height: auto !important; \r\n    margin: 0 !important;\r\n    color: var(--uf-text-main);\r\n}\r\n\r\n.form-input:focus { \r\n    border-color: var(--uf-primary); \r\n    box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.15); \r\n    outline: none; \r\n}\r\n\r\n.form-textarea {\r\n    padding: 14px; \r\n    border: 1px solid #cbd5e1; \r\n    border-radius: 8px; \r\n    font-size: 13px; \r\n    font-family: \"JetBrains Mono\", \"Courier New\", Courier, monospace;\r\n    min-height: 180px; \r\n    resize: vertical; \r\n    line-height: 1.55; \r\n    background: var(--uf-bg-main); \r\n    color: var(--uf-text-sub); \r\n    box-sizing: border-box; \r\n    margin: 0 !important;\r\n    transition: all 0.2s ease;\r\n}\r\n\r\n.form-textarea:focus { \r\n    border-color: var(--uf-primary); \r\n    background: #ffffff; \r\n    outline: none; \r\n    box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.15);\r\n}\r\n\r\n.form-submit-btn {\r\n    margin-top: 15px; \r\n    width: 100%; \r\n    background: var(--uf-primary); \r\n    color: #ffffff; \r\n    font-size: 15px; \r\n    font-weight: 700;\r\n    padding: 15px; \r\n    border: none; \r\n    border-radius: 8px; \r\n    cursor: pointer; \r\n    transition: all 0.2s ease;\r\n    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    gap: 8px;\r\n}\r\n\r\n.form-submit-btn:hover { \r\n    background: var(--uf-primary-dark); \r\n    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);\r\n    transform: translateY(-1px);\r\n}\r\n\r\n\/* --- MOBILE RESPONSIVE --- *\/\r\n@media screen and (max-width: 768px) {\r\n    .instrava-spec-container { padding: 20px 16px; margin: 10px auto; }\r\n    .inquiry-form-container { padding: 20px; }\r\n    .form-grid { grid-template-columns: 1fr !important; }\r\n    .group-full { grid-column: span 1; }\r\n    .range-input-container { flex-direction: column; align-items: stretch; }\r\n}\r\n<\/style>\r\n\r\n<script>\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 0. \u9632\u91cd\u590d\u7ed1\u5b9a\u9632\u62a4\r\n    \/\/ --------------------------------------------------\r\n    const form = document.getElementById('matrix-b2b-inquiry-form');\r\n    if (!form) return;\r\n\r\n    if (form.dataset.matrixBound === \"true\") {\r\n        console.warn(\"Matrix JS re-entry blocked: Ultrasonic Flow Meter form listener already bound.\");\r\n        return;\r\n    }\r\n    form.dataset.matrixBound = \"true\";\r\n\r\n    let isSubmitting = false;\r\n\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 1. \u6838\u5fc3\u9009\u62e9\u72b6\u6001\u6570\u636e\u6a21\u578b\uff08Step 1 ~ Step 13 \u5361\u7247\/\u6307\u5b9a\u5b57\u6bb5 + \u5e95\u90e8\u6587\u672c\uff09\r\n    \/\/ --------------------------------------------------\r\n    const selectionState = {\r\n        1: null,  \/\/ Measured Medium Type (Liquid\/Gas)\r\n        2: null,  \/\/ Sensor Type (Clamp-on \/ Inline \/ Insertion)\r\n        3: null,  \/\/ Pipe Size \/ Nominal Diameter (DN)\r\n        4: null,  \/\/ Pipe Material & Lining\r\n        5: null,  \/\/ Measurement Accuracy Level\r\n        6: null,  \/\/ Operating Temperature\r\n        7: null,  \/\/ Nominal Pressure Rating\r\n        8: null,  \/\/ Wetted \/ Transducer Material\r\n        9: null,  \/\/ Signal Output & Communication\r\n        10: null, \/\/ Power Supply Options\r\n        11: null, \/\/ Converter Structure (Compact\/Remote)\r\n        12: null, \/\/ Ingress Protection Class (IP Rating)\r\n        13: null, \/\/ Explosion Proof Protection Grade\r\n        projectScope: null, \/\/ Purchase Quantity or Project Scope\r\n        factoryCerts: null  \/\/ Factory Certification Requirements\r\n    };\r\n    \r\n    let clientProfile = \"\";\r\n\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 2. \u5361\u7247\u70b9\u51fb\u4e8b\u4ef6\u7ed1\u5b9a (\u652f\u6301\u7eaf\u5361\u7247\u6b65\u9aa4\u53ca\u5e26\u5361\u7247\u7684\u6b65\u9aa4)\r\n    \/\/ Step 3 \u53ef\u80fd\u662f\u6587\u672c\u8f93\u5165\u6846\u6216\u5361\u7247\uff0c\u5168\u5c40\u6355\u83b7\u652f\u6301\r\n    \/\/ --------------------------------------------------\r\n    const stepsWithCards = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13];\r\n    \r\n    stepsWithCards.forEach(step => {\r\n        const stepBlock = document.querySelector(`.matrix-step-block[data-step=\"${step}\"]`);\r\n        if (!stepBlock) return;\r\n        \r\n        const cards = stepBlock.querySelectorAll('.grid-card');\r\n        cards.forEach(card => {\r\n            card.addEventListener('click', function() {\r\n                \/\/ \u4f18\u5148\u8bfb\u53d6 data-code\uff0c\u672a\u8bbe\u7f6e\u5219\u81ea\u52a8\u8bfb\u53d6\u5361\u7247\u5185\u90e8\u6587\u672c\r\n                const rawCode = this.getAttribute('data-code') || this.textContent.trim();\r\n                \r\n                if (this.classList.contains('card-selected')) {\r\n                    \/\/ \u53d6\u6d88\u9009\u4e2d\r\n                    this.classList.remove('card-selected');\r\n                    selectionState[step] = null;\r\n                } else {\r\n                    \/\/ \u5355\u9009\u9ad8\u4eae\r\n                    cards.forEach(c => c.classList.remove('card-selected'));\r\n                    this.classList.add('card-selected');\r\n                    selectionState[step] = rawCode;\r\n                }\r\n                updateAllOutputs();\r\n            });\r\n        });\r\n    });\r\n\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 3. \u5168\u5c40\u8868\u5355\u4e8b\u4ef6\u59d4\u6258\uff1a\u667a\u80fd\u6355\u83b7\u6240\u6709\u6587\u672c\/\u4e0b\u62c9\u8f93\u5165\u6846\r\n    \/\/ --------------------------------------------------\r\n    function syncAllTextFields() {\r\n        const allInputs = form.querySelectorAll('input, textarea, select');\r\n        \r\n        allInputs.forEach(el => {\r\n            if (el.type === 'hidden' || el.type === 'submit' || el.type === 'button') return;\r\n\r\n            const val = el.value.trim();\r\n            const id = (el.id || '').toLowerCase();\r\n            const name = (el.name || '').toLowerCase();\r\n            \r\n            \/\/ \u83b7\u53d6\u5173\u8054\u7236\u5bb9\u5668\u6587\u672c\u4ee5\u8f85\u52a9\u8bed\u4e49\u5224\u65ad\r\n            const parentBlock = el.closest('.matrix-step-block, .form-group, .field-group, div');\r\n            const parentText = parentBlock ? parentBlock.textContent.toLowerCase() : '';\r\n\r\n            \/\/ A. Client Profile & Industry\r\n            if (id.includes('client-profile') || name.includes('profile') || id.includes('industry')) {\r\n                clientProfile = val;\r\n            } \r\n            \/\/ B. Step 3 \u7279\u6b8a\u6587\u672c\u8f93\u5165\uff08\u5982 Pipe Size\/DN100\uff09\r\n            else if (id.includes('step-3') || id.includes('pipe-size') || (el.closest('[data-step=\"3\"]'))) {\r\n                selectionState[3] = val !== \"\" ? val : null;\r\n            } \r\n            \/\/ C. Purchase Quantity & Project Scope\r\n            else if (\r\n                id.includes('qty') || id.includes('project') || id.includes('scope') || \r\n                name.includes('qty') || name.includes('project') || name.includes('scope') ||\r\n                parentText.includes('purchase quantity') || parentText.includes('project type') || parentText.includes('project scope')\r\n            ) {\r\n                selectionState.projectScope = val !== \"\" ? val : null;\r\n            } \r\n            \/\/ D. Factory Certification Requirements\r\n            else if (\r\n                id.includes('cert') || name.includes('cert') || \r\n                parentText.includes('factory certification') || parentText.includes('certification requirements') || parentText.includes('certs')\r\n            ) {\r\n                selectionState.factoryCerts = val !== \"\" ? val : null;\r\n            }\r\n        });\r\n    }\r\n\r\n    \/\/ \u76d1\u542c\u5168\u8868\u5355 input \u548c change \u4e8b\u4ef6\uff08\u5b9e\u65f6\u54cd\u5e94\u6253\u5b57\u4e0e\u7c98\u8d34\uff09\r\n    form.addEventListener('input', function(e) {\r\n        syncAllTextFields();\r\n        updateAllOutputs();\r\n    });\r\n\r\n    form.addEventListener('change', function(e) {\r\n        syncAllTextFields();\r\n        updateAllOutputs();\r\n    });\r\n\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 4. \u5b9e\u65f6\u8ba1\u7b97\u4e0e Payload \u62fc\u63a5\u6838\u5fc3\u5f15\u64ce\r\n    \/\/ --------------------------------------------------\r\n    function updateAllOutputs() {\r\n        \/\/ --- A. \u6e32\u67d3 Step 1~13 \u5e95\u90e8\u7684 Dynamic Output \u9884\u89c8\u6846 ---\r\n        for (let step = 1; step <= 13; step++) {\r\n            const outBox = document.querySelector(`.b-box[data-out=\"${step}\"]`);\r\n            if (!outBox) continue;\r\n\r\n            const val = selectionState[step];\r\n\r\n            if (val !== null) {\r\n                outBox.textContent = val;\r\n                outBox.classList.add('b-box-active');\r\n            } else {\r\n                outBox.textContent = `[${step}]`;\r\n                outBox.classList.remove('b-box-active');\r\n            }\r\n        }\r\n\r\n        \/\/ --- B. \u7ec4\u88c5\u8d85\u58f0\u6ce2\u6d41\u91cf\u8ba1\u5b8c\u6574\u578b\u53f7\u4ee3\u7801 (INS-UFM-...) ---\r\n        const v = {};\r\n        for (let i = 1; i <= 13; i++) {\r\n            v[i] = selectionState[i] || `[${i}]`;\r\n        }\r\n\r\n        \/\/ \u62fc\u63a5\u6807\u51c6 B2B \u8d85\u58f0\u6ce2\u6d41\u91cf\u8ba1\u7f16\u7801\u683c\u5f0f\r\n        const generatedFullCode = `INS-UFM \u2014 ${v[1]} ${v[2]} ${v[3]} ${v[4]} ${v[5]} ${v[6]} ${v[7]} \/ ${v[8]} \/ ${v[9]} ${v[10]} ${v[11]} ${v[12]} ${v[13]}`;\r\n\r\n        \/\/ \u540c\u6b65\u66f4\u65b0\u9875\u9762\u4e0a\u7684 DYNAMIC CONFIGURATION SPEC CODE \u5c55\u793a\u5bb9\u5668\r\n        const specCodeDisplays = document.querySelectorAll('#dynamic-spec-code, #spec-code-display, #generated-spec-code, .dynamic-spec-code, .spec-code-output, [data-spec-code]');\r\n        specCodeDisplays.forEach(el => {\r\n            if (el.tagName === 'INPUT' || el.tagName === 'TEXTAREA') {\r\n                el.value = generatedFullCode;\r\n            } else {\r\n                el.textContent = generatedFullCode;\r\n            }\r\n        });\r\n\r\n        \/\/ --- C. \u81ea\u52a8\u751f\u6210\u90ae\u4ef6\/\u8be2\u4ef7 Payload \u5185\u5bb9\u81f3 Message \u5b57\u6bb5 ---\r\n        const countryInput = document.getElementById('form-country') || form.querySelector('[name=\"country\"]');\r\n        const currentCountry = countryInput ? countryInput.value.trim() : '';\r\n\r\n        const msgTextArea = document.getElementById('form-message') || form.querySelector('[name=\"message\"]');\r\n        if (msgTextArea) {\r\n            let structuredMessage = `Dear Sales Engineering,\\n\\nWe have configured an Ultrasonic Flow Meter specification profile via your Interactive Ordering Matrix. Technical details are defined below:\\n`;\r\n            structuredMessage += `--------------------------------------------------\\n`;\r\n            structuredMessage += `* Target Country \/ Region: ${currentCountry || '(Not specified)'}\\n`;\r\n            structuredMessage += `* Client Profile & Industry: ${clientProfile || '(Not provided)'}\\n`;\r\n            structuredMessage += `* Configured Model Code: ${generatedFullCode}\\n`;\r\n            structuredMessage += `* Medium Type (1): ${selectionState[1] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Transducer \/ Sensor Type (2): ${selectionState[2] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Pipe Size \/ Nominal Diameter (3): ${selectionState[3] || '(Not specified)'}\\n`;\r\n            structuredMessage += `* Pipe Material & Lining (4): ${selectionState[4] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Accuracy Rating (5): ${selectionState[5] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Operating Temperature Range (6): ${selectionState[6] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Pressure Rating (7): ${selectionState[7] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Transducer \/ Wetted Material (8): ${selectionState[8] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Output & Communication (9): ${selectionState[9] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Power Supply Options (10): ${selectionState[10] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Converter Structure (11): ${selectionState[11] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Ingress Protection (12): ${selectionState[12] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Explosion Proof Grade (13): ${selectionState[13] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Purchase Qty & Project Scope: ${selectionState.projectScope || '(Not specified)'}\\n`;\r\n            structuredMessage += `* Factory Certification Requirements: ${selectionState.factoryCerts || '(Not specified)'}\\n`;\r\n            structuredMessage += `--------------------------------------------------\\n`;\r\n            structuredMessage += `Please evaluate technical feasibility, verify fluid compatibility, and provide a formal price quotation with lead time.`;\r\n            \r\n            msgTextArea.value = structuredMessage;\r\n        }\r\n    }\r\n\r\n    \/\/ \u521d\u59cb\u5316\u8fd0\u884c\u5168\u91cf\u540c\u6b65\u4e0e\u6e32\u67d3\r\n    syncAllTextFields();\r\n    updateAllOutputs();\r\n\r\n    \/\/ --------------------------------------------------\r\n    \/\/ 5. AJAX \u5f02\u6b65\u63d0\u4ea4\u903b\u8f91 (WordPress Standard Admin AJAX)\r\n    \/\/ --------------------------------------------------\r\n    const submitBtn = document.getElementById('matrix-submit-btn') || form.querySelector('button[type=\"submit\"]');\r\n    \r\n    let resultDiv = document.getElementById('matrixFormResult');\r\n    if (!resultDiv) {\r\n        resultDiv = document.createElement('div');\r\n        resultDiv.id = 'matrixFormResult';\r\n        resultDiv.style.cssText = 'margin-top: 15px; font-weight: 600; font-size: 14px; text-align: center; min-height: 20px;';\r\n        form.appendChild(resultDiv);\r\n    }\r\n\r\n    form.addEventListener('submit', function(e) {\r\n        e.preventDefault();\r\n\r\n        if (isSubmitting) return;\r\n\r\n        syncAllTextFields();\r\n        updateAllOutputs();\r\n\r\n        const emailEl = document.getElementById('form-email') || form.querySelector('[name=\"email\"]');\r\n        const phoneEl = document.getElementById('form-phone') || form.querySelector('[name=\"phone\"]');\r\n        const messageEl = document.getElementById('form-message') || form.querySelector('[name=\"message\"]');\r\n\r\n        const emailVal = emailEl ? emailEl.value.trim() : '';\r\n        const phoneVal = phoneEl ? phoneEl.value.trim() : '';\r\n        const messageVal = messageEl ? messageEl.value.trim() : '';\r\n\r\n        if (!emailVal || !phoneVal || !messageVal) {\r\n            resultDiv.style.color = '#ef4444';\r\n            resultDiv.textContent = '\u274c Please fill out all required contact details (Email, Phone, and Configured Payload Message).';\r\n            return;\r\n        }\r\n\r\n        isSubmitting = true;\r\n\r\n        if (submitBtn) {\r\n            submitBtn.disabled = true;\r\n            submitBtn.textContent = 'Transmitting Ultrasonic Matrix Inquiry...';\r\n        }\r\n        resultDiv.style.color = '#64748b';\r\n        resultDiv.textContent = '\ud83d\udd04 Lock status verified. Sending configuration payload...';\r\n\r\n        const formData = new FormData(form);\r\n        formData.set('action', 'contact_form');\r\n\r\n        const inferredName = clientProfile ? clientProfile : \"B2B Ultrasonic Flow Meter Inquiry\";\r\n        formData.set('name', inferredName);\r\n        formData.set('email', emailVal);\r\n        formData.set('phone', phoneVal);\r\n        formData.set('message', messageVal);\r\n\r\n        const countryInput = document.getElementById('form-country') || form.querySelector('[name=\"country\"]');\r\n        if (countryInput) {\r\n            formData.set('country', countryInput.value.trim());\r\n        }\r\n\r\n        fetch('\/wp-admin\/admin-ajax.php', {\r\n            method: 'POST',\r\n            body: formData\r\n        })\r\n        .then(response => {\r\n            if (!response.ok) throw new Error('SERVER_HTTP_ERROR_' + response.status);\r\n            return response.text();\r\n        })\r\n        .then(text => {\r\n            if (submitBtn) {\r\n                submitBtn.disabled = false;\r\n                submitBtn.textContent = 'Lock Technical Matrix & Send Formal Inquiry';\r\n            }\r\n\r\n            const responseStatus = text.trim();\r\n            console.log(\"Ultrasonic Form Backend Response:\", responseStatus);\r\n\r\n            if (responseStatus === \"MAIL_SENT\") {\r\n                resultDiv.style.color = '#10b981';\r\n                resultDiv.textContent = '\u2705 Lock Successful! Your Ultrasonic Flow Meter matrix configuration has been received. Our application engineering team will respond within 12 hours.';\r\n                \r\n                \/\/ \u91cd\u7f6e\u8868\u5355\u4e0e\u9632\u5237\u9a8c\u8bc1\r\n                form.reset();\r\n                if (typeof turnstile !== \"undefined\") turnstile.reset();\r\n                \r\n                \/\/ \u91cd\u7f6e\u9009\u4e2d\u7684\u5361\u7247\u4e0e\u6a21\u578b\u6570\u636e\r\n                for (let k in selectionState) selectionState[k] = null;\r\n                clientProfile = \"\";\r\n                document.querySelectorAll('.grid-card.card-selected').forEach(c => c.classList.remove('card-selected'));\r\n                \r\n                \/\/ \u5237\u65b0 UI \u8f93\u51fa\r\n                syncAllTextFields();\r\n                updateAllOutputs();\r\n                return;\r\n            }\r\n\r\n            \/\/ \u9519\u8bef\u63d0\u793a\u6620\u5c04\u8868\r\n            const errorMessages = {\r\n                \"REQUIRED_FIELDS_MISSING\": '\u274c Form Error: Required contact payload fields are missing.',\r\n                \"NO_TURNSTILE_TOKEN\": '\u274c Security Error: Verification token missing. Please refresh the page.',\r\n                \"TURNSTILE_FAILED\": '\u274c Security Verification Failed: Cloudflare Turnstile challenge failed.',\r\n                \"MAIL_FAILED\": '\u274c System Error: Server failed to deliver the inquiry email.'\r\n            };\r\n\r\n            if (responseStatus === \"TURNSTILE_FAILED\" && typeof turnstile !== \"undefined\") {\r\n                turnstile.reset();\r\n            }\r\n\r\n            resultDiv.style.color = '#ef4444';\r\n            resultDiv.textContent = errorMessages[responseStatus] || ('\u274c Transmission Warning: Executed with status: ' + responseStatus);\r\n        })\r\n        .catch(error => {\r\n            if (submitBtn) {\r\n                submitBtn.disabled = false;\r\n                submitBtn.textContent = 'Lock Technical Matrix & Send Formal Inquiry';\r\n            }\r\n            resultDiv.style.color = '#ef4444';\r\n            resultDiv.textContent = '\u274c Transmission Interrupted: Network error or endpoint unavailable.';\r\n            console.error('AJAX Submission Error:', error);\r\n        })\r\n        .finally(() => {\r\n            isSubmitting = false;\r\n        });\r\n    });\r\n});\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-8c7a43e e-flex e-con-boxed e-con e-parent\" data-id=\"8c7a43e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-a22e5c2 elementor-widget elementor-widget-heading\" data-id=\"a22e5c2\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-flow-meters-procurement-faq\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ For Purchasing Ultrasonic Flow Meters<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-1e3987f elementor-widget elementor-widget-n-accordion\" data-id=\"1e3987f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3160\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3160\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What is the process for purchasing ultrasonic flow meters from Instrava supplier ? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-7061fae e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3160\" data-id=\"7061fae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-7677b68 elementor-widget elementor-widget-text-editor\" data-id=\"7677b68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>1. Inquiry (We will respond to your inquiry within 24 hours to confirm specifications and initiate the process.)<\/p><p>2. Quotation (Quotation timelines vary based on the project type and your specific requirements. Standard stock items are quoted within one day, while special orders require three days or a mutually agreed-upon timeframe.)<\/p><p>3. Product Selection (We will present 3\u20135 product options and pricing for your approval. During this stage, we verify the manufacturer&#8217;s production capabilities and relevant national certifications.)<\/p><p>4. Contract, Prepayment, and Production (A 40% prepayment is required to initiate production at a qualified facility. For stock items, we promptly arrange for product testing and packaging.)<\/p><p>5. Interim Payment (Upon successful completion of production and quality inspection, the next 50% of the total amount is due. For stock items, this payment is made after packaging is complete.If the transaction amount does not exceed $50,000, the remaining 60% is paid.)<\/p><p>6. Shipment (You may designate a freight forwarder, or we can arrange shipping for you.)<\/p><p>7. Receipt of Goods (Our Quality Guarantee: When your cumulative order value reaches $50,000, you pay the remaining 10% only after receiving and verifying the product quality. We let our quality do the talking.)<\/p><p>8. After-Sales Service (We actively address and resolve issues through both online and offline channels. We place great importance on after-sales support, as it reflects our responsibility and reputation\u2014the foundation of Instrava\u2019s long-term growth.)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3161\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3161\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What are the advantages of buying products from Instrava ? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-a07a1e9 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3161\" data-id=\"a07a1e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-e3b6d77 elementor-widget elementor-widget-text-editor\" data-id=\"e3b6d77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Buying from Instrava gives you the best of both worlds\u2014the direct-from-source pricing of a factory, combined with the professional service, product range, and risk mitigation of an elite sourcing partner. Here is how we deliver value to your business:<\/p><p>Unbiased Market Curation (More Choices &amp; Better Prices): Unlike single factories that only praise their own capacity, or traditional trading companies restricted by personal connection networks, we evaluate the entire Chinese manufacturing landscape. We benchmark and source from multiple verified factories to secure the most competitive pricing and the exact product specifications you need.<\/p><p>100% Transparency (Your &#8220;Brain&#8221; in China): We never hide behind the veil of being a &#8220;fake manufacturer.&#8221; We act as your transparent, in-country purchasing department. You always know exactly who is producing your goods, how much they cost, and what the real lead times are.<\/p><p>Uncompromised Quality &amp; Risk Mitigation: Our business is built on long-term partnerships, not one-off high-profit transactions. We perform strict, independent quality control from your perspective before shipment, protecting you from post-purchase defects and communication breakdowns.<\/p><p>Streamlined Communication &amp; Service: No more dealing with slow, production-centric factory service. We provide a single, highly responsive point of contact that manages the entire supply chain\u2014from negotiation and quality checks to shipping logistics\u2014saving you time and reducing headaches.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3162\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3162\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What types of industrial automation instruments products can you purchase from Instrava? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-b291f7d e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3162\" data-id=\"b291f7d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-1b60fc7 elementor-widget elementor-widget-text-editor\" data-id=\"1b60fc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Level gauge, flowmeter, transmitter, level switch, Gas Alarm Controllers etc.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3163\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3163\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How to ensure the reliability of the purchased products? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-95fdda1 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3163\" data-id=\"95fdda1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-44f0376 elementor-widget elementor-widget-text-editor\" data-id=\"44f0376\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our customer-centric philosophy prioritizes their procurement needs.<\/p><p>1. Initially confirm the manufacturer based on product pricing and the strength and qualifications of the production factory.<\/p><p>2. Verify the manufacturer&#8217;s production environment through video and on-site inspections to check the compliance of the entire product manufacturing process.<\/p><p>3. Ensure post-production product testing and retain data and video evidence from the verification process(testing and verification methods vary depending on the product).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3164\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3164\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How does Instrava ensure product protection and physical safety during cross-border shipping? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-ac10445 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3164\" data-id=\"ac10445\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-216ab9a elementor-widget elementor-widget-text-editor\" data-id=\"216ab9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Firstly, we confirm the packaged products with the factory (different products require different packaging and shipping methods. Heavy equipment and bulk shipments are securely secured within sea freight containers using custom-designed engineering steel frames, heavy-duty multi-layer wooden crates, and industrial-grade vacuum rust-proof bags. Precision instruments are protected against impacts and maintained in a stable position; the factory has extensive experience in this area. Custom labels are affixed to the outer packaging).<\/p><p>Secondly, we maintain communication with the freight company to confirm the condition of the goods and advise them to handle the loading and unloading processes with care.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-3165\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-3165\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> What warranty policies and after-sales technical support does Instrava offer to international customers? <\/div><\/span>\n\t\t\t\t\t\t\t\t\t<\/summary>\n\t\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-862aee3 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-3165\" data-id=\"862aee3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-39b202c elementor-widget elementor-widget-text-editor\" data-id=\"39b202c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>1. Instrava offers a comprehensive 12 to 24-month warranty (specific warranty period depends on the product line), covering all manufacturing and component defects.<\/p><p>2. When online technical support is needed, customers can connect with factory engineers online. Real-time guidance is provided for installation, on-site calibration (for instruments), and commissioning. When on-site engineer support is needed, we will arrange for an engineer to visit the site.<\/p><p>3. In the event of component issues, we will ship replacement parts via international express delivery (DHL\/FedEx) to minimize your project downtime.<\/p><p>4. Whether a product requires replacement or repair will be clearly stated in the purchase contract.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-589cb64 e-flex e-con-boxed e-con e-parent\" data-id=\"589cb64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-447d43a elementor-grid-1 elementor-grid-tablet-1 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"447d43a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:&quot;37181&quot;,&quot;columns&quot;:1,&quot;columns_tablet&quot;:1,&quot;_skin&quot;:&quot;post&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;[data-elementor-type=\\&quot;loop-item\\&quot;]&quot;,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-grid.post\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-loop-container elementor-grid\" role=\"list\">\n\t\t<style id=\"loop-37181\">.elementor-37181 .elementor-element.elementor-element-c257b85{--display:flex;--flex-direction:row;--container-widget-width:calc( ( 1 - var( --container-widget-flex-grow ) ) * 100% );--container-widget-height:100%;--container-widget-flex-grow:1;--container-widget-align-self:stretch;--flex-wrap-mobile:wrap;--align-items:center;--margin-top:0px;--margin-bottom:80px;--margin-left:0px;--margin-right:0px;}.elementor-37181 .elementor-element.elementor-element-46f7d79{--display:flex;}.elementor-37181 .elementor-element.elementor-element-12087f8 img{width:100%;border-radius:18px 18px 18px 18px;}@media(max-width:1024px){.elementor-37181 .elementor-element.elementor-element-c257b85{--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}}<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"37181\" class=\"elementor elementor-37181 e-loop-item e-loop-item-37794 post-37794 post type-post status-publish format-standard has-post-thumbnail hentry category-ai-data-center-solutions\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-c257b85 e-flex e-con-boxed e-con e-parent\" data-id=\"c257b85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-f624cc7 elementor-widget elementor-widget-text-editor\" data-id=\"f624cc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Why Trust Instrava?<\/strong><\/h2><p>We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.<\/p><p>Our very existence depends on helping you source the products that are the perfect fit for your needs.<\/p><p>Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.<\/p><p>We help you avoid intermediaries posing as factories.<\/p><p>We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.<\/p><p>Our multilingual team ensures effective communication.<\/p><p>For a trading startup, every interaction with a client is a precious opportunity\u2014a sign that you are willing to place your trust in us and give us the chance to prove ourselves.<br \/>In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.<\/p><p>Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.<\/p><p>Please place your trust in us.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-46f7d79 e-flex e-con-boxed e-con e-child\" data-id=\"46f7d79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-12087f8 elementor-widget elementor-widget-image\" data-id=\"12087f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"667\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/06\/instrava-cooperate-e1782991684467.webp\" class=\"attachment-full size-full wp-image-37179\" alt=\"Tandem skydiving jump with parachute deployment above clouds during high-altitude freefall\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ultrasonic Flow Meters-Your Procurement Service Partner In China Your trusted sourcing partner for ultrasonic flowmeters in china\u2014quality instruments at competitive prices. Are you overwhelmed by too many conflicting quotes? Are you worried about factory capabilities because tight project deadlines and heavy procurement tasks leave you no time to audit suppliers? Are you wasting time researching&#8230;<\/p>","protected":false},"author":1,"featured_media":29697,"parent":29963,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-39878","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ultrasonic Flow Meters Procurement Services<\/title>\n<meta name=\"description\" content=\"Instrava curates quotes from 3 vetted manufacturers for cost-effective ultrasonic flow meter. Fully customizable. MOQ \u2264 1. 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