{"id":39110,"date":"2026-07-23T01:37:50","date_gmt":"2026-07-23T01:37:50","guid":{"rendered":"https:\/\/instrava.com\/?page_id=39110"},"modified":"2026-07-27T06:38:25","modified_gmt":"2026-07-27T06:38:25","slug":"ultrasonic-level-transmitter","status":"publish","type":"page","link":"https:\/\/instrava.com\/th\/%e0%b9%80%e0%b8%84%e0%b8%a3%e0%b8%b7%e0%b9%88%e0%b8%ad%e0%b8%87%e0%b8%a1%e0%b8%b7%e0%b8%ad%e0%b8%a7%e0%b8%b1%e0%b8%94%e0%b8%a3%e0%b8%b0%e0%b8%94%e0%b8%b1%e0%b8%9a\/ultrasonic-level-transmitter\/","title":{"rendered":"Ultrasonic Level Transmitter"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"39110\" class=\"elementor elementor-39110\" 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-a71ab26 e-flex e-con-boxed e-con e-parent\" data-id=\"a71ab26\" 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-cdcc01d e-flex e-con-boxed e-con e-parent\" data-id=\"cdcc01d\" 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-5f30188 elementor-widget elementor-widget-breadcrumbs\" data-id=\"5f30188\" 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-a3465a4 elementor-widget elementor-widget-heading\" data-id=\"a3465a4\" 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 Level Transmitter Customized Supplier 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-42b2afa e-flex e-con-boxed e-con e-parent\" data-id=\"42b2afa\" 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-7aa21e3 e-con-full e-flex e-con e-child\" data-id=\"7aa21e3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-6bb8215 elementor-widget elementor-widget-text-editor\" data-id=\"6bb8215\" 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>Your trusted sourcing partner for ultrasonic level transmitter 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>We serves a global clientele, including <b data-path-to-node=\"5,0\" data-index-in-node=\"47\">EPC contractors, OEM equipment manufacturers, procurement managers, distributors, traders, and engineering consultants<\/b>. We provide curated product quotations from <span class=\"rich-tooltip-trigger\">3 pre-vetted factories<span class=\"rich-tooltip-box\" style=\"cursor: default;\"><img decoding=\"async\" class=\"rich-tooltip-img\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/instrava-curated-factory-8.webp\" \/><span class=\"rich-tooltip-content\"><strong class=\"rich-tooltip-title\">Standardized Supplier Qualification Process<\/strong><span class=\"rich-tooltip-desc\">Every manufacturing partner is evaluated through our standardized supplier qualification process before being included in the Instrava sourcing network. The assessment focuses on manufacturing capability, engineering expertise, quality control, delivery reliability, and long-term service support.<\/span><\/span><\/span><\/span>, helping our clients drastically save time on sourcing, screening, and supplier comparison.<\/p><p>Whether you are <b data-path-to-node=\"2,0\" data-index-in-node=\"17\">building new industrial production lines, upgrading and replacing legacy instruments, sourcing for wholesale trade, or requiring custom OEM production<\/b>, we empower you to secure the most perfectly matched products.<\/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>\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-cca494a e-con-full e-flex e-con e-child\" data-id=\"cca494a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0c4030e elementor-widget elementor-widget-text-editor\" data-id=\"0c4030e\" 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\n<!-- \u82f1\u6587 PDF \u4e0b\u8f7d -->\n<a class=\"manual-download en\" href=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/07\/Ultrasonic_Level_Transmitter_products_manual.pdf\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/01\/ultrasonic-level-sensor-manual.webp\" alt=\"Download Manual English\" \/>\n<\/a>\n\n<\/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-0eaacf3 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"0eaacf3\" 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-level-transmitter-ordering-matrix\">\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-7002e54 e-con-full e-flex e-con e-child\" data-id=\"7002e54\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element 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padding: 0 16px;\r\n  }\r\n  .instrava-nav-container.style-line .instrava-nav-list {\r\n    gap: 24px;\r\n  }\r\n}\r\n<\/style>\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-9269948 e-flex e-con-boxed e-con e-parent\" data-id=\"9269948\" 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<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-100d045 e-con-full e-flex e-con e-child\" data-id=\"100d045\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-3710742 elementor-widget elementor-widget-heading\" data-id=\"3710742\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-level-meters-parameters\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Selection Recommendations and Parameters for Ultrasonic Level Meters<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-7cd0d42 elementor-widget elementor-widget-text-editor\" data-id=\"7cd0d42\" 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=\"2,0\">When selecting an <b data-path-to-node=\"2,0\" data-index-in-node=\"18\">Ultrasonic Level Transmitter<\/b>, decisions should never be based solely on &#8220;measuring range&#8221; and &#8220;price.&#8221; Ultrasonic technology relies on sensitive physical acoustic waves, where process media properties, vapor space conditions, and tank geometry directly determine measurement accuracy and reliability.<\/p><p data-path-to-node=\"2,1\">Therefore, the following <b data-path-to-node=\"2,1\" data-index-in-node=\"25\">6 core factors<\/b> must be thoroughly evaluated during selection:<\/p><ol start=\"1\" data-path-to-node=\"2,2\"><li><p data-path-to-node=\"2,2,0,0\"><b data-path-to-node=\"2,2,0,0\" data-index-in-node=\"0\">Media Characteristics<\/b> (Liquid vs. Solid)<\/p><\/li><li><p data-path-to-node=\"2,2,1,0\"><b data-path-to-node=\"2,2,1,0\" data-index-in-node=\"0\">Measuring Range &amp; Blanking Distance (Dead Zone) Constraints<\/b><\/p><\/li><li><p data-path-to-node=\"2,2,2,0\"><b data-path-to-node=\"2,2,2,0\" data-index-in-node=\"0\">Process Environment<\/b> (Temperature, Pressure &amp; Airflow)<\/p><\/li><li><p data-path-to-node=\"2,2,3,0\"><b data-path-to-node=\"2,2,3,0\" data-index-in-node=\"0\">Vessel Structure &amp; Geometric Installation Conditions<\/b><\/p><\/li><li><p data-path-to-node=\"2,2,4,0\"><b data-path-to-node=\"2,2,4,0\" data-index-in-node=\"0\">Electrical Configuration, Signal Output &amp; System Integration<\/b><\/p><\/li><li><p data-path-to-node=\"2,2,5,0\"><b data-path-to-node=\"2,2,5,0\" data-index-in-node=\"0\">Safety Certifications &amp; Ingress Protection (IP) Ratings<\/b><\/p><\/li><\/ol>\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-19194e9 e-con-full e-flex e-con e-child\" data-id=\"19194e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-b79204f elementor-widget elementor-widget-text-editor\" data-id=\"b79204f\" 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-level-transmitter-ordering-matrix\">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-cea6bbe drawer-param-table elementor-widget elementor-widget-text-editor\" data-id=\"cea6bbe\" 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=\"3\"><thead><tr><td><strong>Specification Parameter<\/strong><\/td><td><strong>Standard \/ Typical Range<\/strong><\/td><td><strong>Extended \/ Advanced Range<\/strong><\/td><td><strong>Selection Guidance &amp; Remarks<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"3,1,0,0\"><b data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\">Medium<\/b><\/span><\/td><td><span data-path-to-node=\"3,1,1,0\">Water, wastewater, mildly corrosive liquids, standard bulk solids<\/span><\/td><td><span data-path-to-node=\"3,1,2,0\">Highly corrosive liquids (e.g., concentrated HCl, strong alkalis)<\/span><\/td><td><span data-path-to-node=\"3,1,3,0\">Determines the selection of sensor and anti-corrosion materials.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,2,0,0\"><b data-path-to-node=\"3,2,0,0\" data-index-in-node=\"0\">Measuring Range<\/b><\/span><\/td><td><p data-path-to-node=\"3,2,1,0\"><b data-path-to-node=\"3,2,1,0\" data-index-in-node=\"0\">Liquid:<\/b> 5m, 10m, 15m<\/p><p>\u00a0<\/p><p data-path-to-node=\"3,2,1,2\"><b data-path-to-node=\"3,2,1,2\" data-index-in-node=\"0\">Solid:<\/b> 3m, 8m, 12m<\/p><\/td><td><span data-path-to-node=\"3,2,2,0\"><b data-path-to-node=\"3,2,2,0\" data-index-in-node=\"0\">Long Range:<\/b> 30m, 50m, 60m <i data-path-to-node=\"3,2,2,0\" data-index-in-node=\"26\">(requires high-power transducer &amp; wide beam angle)<\/i><\/span><\/td><td><span data-path-to-node=\"3,2,3,0\">Measuring range for solids\/powders is typically derated to <b data-path-to-node=\"3,2,3,0\" data-index-in-node=\"59\">50%\u201370%<\/b> of the liquid range.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,3,0,0\"><b data-path-to-node=\"3,3,0,0\" data-index-in-node=\"0\">Probe Material<\/b><\/span><\/td><td><span data-path-to-node=\"3,3,1,0\">ABS engineering plastic<\/span><\/td><td><span data-path-to-node=\"3,3,2,0\">PVDF, PTFE (Teflon)<\/span><\/td><td><span data-path-to-node=\"3,3,3,0\">ABS for general water treatment; PVDF or PTFE mandatory for strong acid\/alkali or high-corrosion applications.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,4,0,0\"><b data-path-to-node=\"3,4,0,0\" data-index-in-node=\"0\">Transducer Material<\/b><\/span><\/td><td><span data-path-to-node=\"3,4,1,0\">Piezoelectric Ceramic<\/span><\/td><td><span data-path-to-node=\"3,4,2,0\">Composite piezoelectric \/ Polyethylene coating<\/span><\/td><td><span data-path-to-node=\"3,4,3,0\">Affects beam angle, acoustic matching, and signal receiving sensitivity.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,5,0,0\"><b data-path-to-node=\"3,5,0,0\" data-index-in-node=\"0\">Accuracy<\/b><\/span><\/td><td><p data-path-to-node=\"3,5,1,0\">0.5% FS, 1.0% FS<\/p><p>\u00a0<\/p><p data-path-to-node=\"3,5,1,2\">Calm water surface: <b data-path-to-node=\"3,5,1,2\" data-index-in-node=\"20\">\u00b13mm<\/b><\/p><\/td><td><span data-path-to-node=\"3,5,2,0\">High precision: <b data-path-to-node=\"3,5,2,0\" data-index-in-node=\"16\">\u00b11mm or 0.25% FS<\/b><\/span><\/td><td><span data-path-to-node=\"3,5,3,0\">Accuracy is influenced by ambient temperature gradients and gas medium turbulence.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,6,0,0\"><b data-path-to-node=\"3,6,0,0\" data-index-in-node=\"0\">Resolution<\/b><\/span><\/td><td><span data-path-to-node=\"3,6,1,0\">3\u20135mm or <b data-path-to-node=\"3,6,1,0\" data-index-in-node=\"9\">0.1% FS<\/b> (whichever is larger)<\/span><\/td><td><span data-path-to-node=\"3,6,2,0\">1mm <i data-path-to-node=\"3,6,2,0\" data-index-in-node=\"4\">(High-resolution digital sampling)<\/i><\/span><\/td><td><span data-path-to-node=\"3,6,3,0\">Choose high resolution for open-channel flow meters or precise dosing tanks.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,7,0,0\"><b data-path-to-node=\"3,7,0,0\" data-index-in-node=\"0\">Display Mode<\/b><\/span><\/td><td><span data-path-to-node=\"3,7,1,0\">LCD dot-matrix display with keypad configuration<\/span><\/td><td><span data-path-to-node=\"3,7,2,0\">Blind (no display), Wide-temp OLED, Bar-graph display<\/span><\/td><td><span data-path-to-node=\"3,7,3,0\">For outdoor solar exposure or extreme cold environments, OLED or wide-temp heated LCDs are recommended.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,8,0,0\"><b data-path-to-node=\"3,8,0,0\" data-index-in-node=\"0\">Signal Output<\/b><\/span><\/td><td><span data-path-to-node=\"3,8,1,0\"><b data-path-to-node=\"3,8,1,0\" data-index-in-node=\"0\">4\u201320mA DC<\/b><\/span><\/td><td><span data-path-to-node=\"3,8,2,0\">0\u20135V, 0\u201310V, Pulse\/Frequency output<\/span><\/td><td><span data-path-to-node=\"3,8,3,0\">4\u201320mA is the standard analog output for industrial PLC\/DCS systems.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,9,0,0\"><b data-path-to-node=\"3,9,0,0\" data-index-in-node=\"0\">Load Resistance<\/b><\/span><\/td><td><p data-path-to-node=\"3,9,1,0\">2-wire (24V DC): <b data-path-to-node=\"3,9,1,0\" data-index-in-node=\"17\">250\u03a9<\/b><\/p><p>\u00a0<\/p><p data-path-to-node=\"3,9,1,2\">4-wire (220V AC): <b data-path-to-node=\"3,9,1,2\" data-index-in-node=\"18\">500\u03a9<\/b><\/p><\/td><td><span data-path-to-node=\"3,9,2,0\">750\u03a9 <i data-path-to-node=\"3,9,2,0\" data-index-in-node=\"5\">(for long-distance transmission or high-voltage supply)<\/i><\/span><\/td><td><span data-path-to-node=\"3,9,3,0\">Ensures clean, distortion-free long-range signal transmission.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,10,0,0\"><b data-path-to-node=\"3,10,0,0\" data-index-in-node=\"0\">Relay Output<\/b><\/span><\/td><td><span data-path-to-node=\"3,10,1,0\">2 groups optional (programmable High\/Low alarms)<\/span><\/td><td><span data-path-to-node=\"3,10,2,0\">4 or 6 groups (independent pump\/valve control)<\/span><\/td><td><span data-path-to-node=\"3,10,3,0\">Contact capacity: 250VAC 8A \/ 30VDC 5A; directly drives small AC contactors.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,11,0,0\"><b data-path-to-node=\"3,11,0,0\" data-index-in-node=\"0\">Process Connection<\/b><\/span><\/td><td><p data-path-to-node=\"3,11,1,0\"><b data-path-to-node=\"3,11,1,0\" data-index-in-node=\"0\">Thread:<\/b> M60\u00d72, G1.5&#8243;, G2&#8243;, 2&#8243; NPT<\/p><p>\u00a0<\/p><p data-path-to-node=\"3,11,1,2\"><b data-path-to-node=\"3,11,1,2\" data-index-in-node=\"0\">Flange:<\/b> DN50, DN80, DN100 (HG\/T 20592, ANSI)<\/p><\/td><td><span data-path-to-node=\"3,11,2,0\">Bracket mount, Aiming Flange (adjustable angle), ANSI\/JIS custom flanges<\/span><\/td><td><span data-path-to-node=\"3,11,3,0\"><b data-path-to-node=\"3,11,3,0\" data-index-in-node=\"0\">Aiming flanges<\/b> are strongly recommended for solids\/dust level or tilted installations.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,12,0,0\"><b data-path-to-node=\"3,12,0,0\" data-index-in-node=\"0\">Working Temperature<\/b><\/span><\/td><td><p data-path-to-node=\"3,12,1,0\"><b data-path-to-node=\"3,12,1,0\" data-index-in-node=\"0\">Sensor:<\/b> -20\u00b0C to 80\u00b0C<\/p><p>\u00a0<\/p><p data-path-to-node=\"3,12,1,2\"><b data-path-to-node=\"3,12,1,2\" data-index-in-node=\"0\">Transmitter Enclosure:<\/b> -20\u00b0C to 60\u00b0C<\/p><\/td><td><span data-path-to-node=\"3,12,2,0\">Low temperature: <b data-path-to-node=\"3,12,2,0\" data-index-in-node=\"17\">-40\u00b0C to 60\u00b0C<\/b><\/span><\/td><td><span data-path-to-node=\"3,12,3,0\">Ultrasonic sensors are not suitable for temperatures &gt;80\u00b0C (causes piezo degradation and sound velocity error).<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,13,0,0\"><b data-path-to-node=\"3,13,0,0\" data-index-in-node=\"0\">Rated Pressure<\/b><\/span><\/td><td><span data-path-to-node=\"3,13,1,0\"><b data-path-to-node=\"3,13,1,0\" data-index-in-node=\"0\">-0.1 to 0.1 MPa<\/b> (Atmospheric to mild positive\/negative pressure)<\/span><\/td><td><span data-path-to-node=\"3,13,2,0\">Select pressure-proof models up to <b data-path-to-node=\"3,13,2,0\" data-index-in-node=\"35\">0.3 MPa<\/b><\/span><\/td><td><span data-path-to-node=\"3,13,3,0\">Ultrasonic level meters are strictly not recommended for high pressure (&gt;0.1 MPa) or vacuum applications.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,14,0,0\"><b data-path-to-node=\"3,14,0,0\" data-index-in-node=\"0\">Communication Interface<\/b><\/span><\/td><td><span data-path-to-node=\"3,14,1,0\"><b data-path-to-node=\"3,14,1,0\" data-index-in-node=\"0\">RS485 \/ Modbus-RTU<\/b><\/span><\/td><td><span data-path-to-node=\"3,14,2,0\">RS232, HART, Profibus-DP, CANopen<\/span><\/td><td><span data-path-to-node=\"3,14,3,0\">RS485\/Modbus is the preferred choice for Smart Water and IoT system integration.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,15,0,0\"><b data-path-to-node=\"3,15,0,0\" data-index-in-node=\"0\">Power Supply<\/b><\/span><\/td><td><p data-path-to-node=\"3,15,1,0\"><b data-path-to-node=\"3,15,1,0\" data-index-in-node=\"0\">24V DC<\/b> (2-wire \/ 4-wire)<\/p><p>\u00a0<\/p><p data-path-to-node=\"3,15,1,2\"><b data-path-to-node=\"3,15,1,2\" data-index-in-node=\"0\">220V AC<\/b> (4-wire)<\/p><\/td><td><span data-path-to-node=\"3,15,2,0\">12V DC <i data-path-to-node=\"3,15,2,0\" data-index-in-node=\"7\">(Solar power)<\/i>, Lithium Battery <i data-path-to-node=\"3,15,2,0\" data-index-in-node=\"38\">(Self-powered)<\/i><\/span><\/td><td><span data-path-to-node=\"3,15,3,0\">12V DC or battery power is recommended for off-grid outdoor or river monitoring.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,16,0,0\"><b data-path-to-node=\"3,16,0,0\" data-index-in-node=\"0\">Electrical Interface<\/b><\/span><\/td><td><span data-path-to-node=\"3,16,1,0\"><b data-path-to-node=\"3,16,1,0\" data-index-in-node=\"0\">M20\u00d71.5<\/b>, 1\/2&#8243; NPT<\/span><\/td><td><span data-path-to-node=\"3,16,2,0\">M16\u00d71.5, G1\/2&#8243;, Quick Aviation Plug<\/span><\/td><td><span data-path-to-node=\"3,16,3,0\">Explosion-proof applications require strict matching with certified cable glands.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,17,0,0\"><b data-path-to-node=\"3,17,0,0\" data-index-in-node=\"0\">Explosion-proof Grade<\/b><\/span><\/td><td><p data-path-to-node=\"3,17,1,0\">Intrinsic Safety: <b data-path-to-node=\"3,17,1,0\" data-index-in-node=\"18\">Exia IICT6 Ga<\/b><\/p><p>\u00a0<\/p><p data-path-to-node=\"3,17,1,2\">Flameproof: <b data-path-to-node=\"3,17,1,2\" data-index-in-node=\"12\">Exd IICT6 Gb<\/b><\/p><\/td><td><span data-path-to-node=\"3,17,2,0\">Non-explosion-proof (Standard general purpose)<\/span><\/td><td><span data-path-to-node=\"3,17,3,0\">Mandatory certification for chemical plants, gas stations, underground pits, and combustible dust zones.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,18,0,0\"><b data-path-to-node=\"3,18,0,0\" data-index-in-node=\"0\">Protection Rating<\/b><\/span><\/td><td><span data-path-to-node=\"3,18,1,0\"><b data-path-to-node=\"3,18,1,0\" data-index-in-node=\"0\">IP67<\/b> (Weatherproof \/ temporary immersion)<\/span><\/td><td><span data-path-to-node=\"3,18,2,0\"><b data-path-to-node=\"3,18,2,0\" data-index-in-node=\"0\">IP68<\/b> (Sensor probe submersible \/ remote split design)<\/span><\/td><td><span data-path-to-node=\"3,18,3,0\">Select IP68 split design for manholes, underground sumps, or areas prone to flooding.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,19,0,0\"><b data-path-to-node=\"3,19,0,0\" data-index-in-node=\"0\">Enclosure Material<\/b><\/span><\/td><td><span data-path-to-node=\"3,19,1,0\">Die-cast Aluminum alloy, Engineering plastics (ABS\/PC)<\/span><\/td><td><span data-path-to-node=\"3,19,2,0\"><b data-path-to-node=\"3,19,2,0\" data-index-in-node=\"0\">SS304 \/ SS316L<\/b> Stainless Steel<\/span><\/td><td><span data-path-to-node=\"3,19,3,0\">Aluminum alloy for standard industrial sites; stainless steel for food\/pharma or harsh marine environments.<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"3,20,0,0\"><b data-path-to-node=\"3,20,0,0\" data-index-in-node=\"0\">Ambient Humidity<\/b><\/span><\/td><td><span data-path-to-node=\"3,20,1,0\"><b data-path-to-node=\"3,20,1,0\" data-index-in-node=\"0\">\u2264 95% RH<\/b> (Non-condensing)<\/span><\/td><td><span data-path-to-node=\"3,20,2,0\">100% RH (With anti-condensation probe design)<\/span><\/td><td><span data-path-to-node=\"3,20,3,0\">High-humidity environments require anti-condensation probe geometry to prevent moisture droplet accumulation.<\/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-2f42c91 e-flex e-con-boxed e-con e-parent\" data-id=\"2f42c91\" 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-5b4f324 e-con-full e-flex e-con e-child\" data-id=\"5b4f324\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-8096efe elementor-widget elementor-widget-heading\" data-id=\"8096efe\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-level-meters-service\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">An excellent supplier solving your procurement challenges in China.<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-05b0f1d elementor-widget elementor-widget-text-editor\" data-id=\"05b0f1d\" 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=\"2,0\"><b data-path-to-node=\"2,0\" data-index-in-node=\"0\">Torn between multiple supplier quotes from China? Let Instrava streamline your sourcing.<\/b><\/p><p data-path-to-node=\"2,1\">Every factory in our network is hand-picked, backed by <b data-path-to-node=\"2,1\" data-index-in-node=\"55\">10 to 30+ years of manufacturing expertise<\/b>, and fully aligned with evolving market standards. They bring deep engineering confidence to solve even the most complex application conditions.<\/p><p data-path-to-node=\"2,2\">Whether you need standard or custom products, we match them to your required certifications (such as <b data-path-to-node=\"2,2\" data-index-in-node=\"101\">CE, ATEX, ISO 9001, SIL, IECEx<\/b>). While a single factory may not hold every single credential, our core value is sourcing and consolidating the exact certified products that meet your specifications\u2014saving you valuable time in vendor evaluation and comparison.<\/p><p data-path-to-node=\"2,3\">Whether you need a <b data-path-to-node=\"2,3\" data-index-in-node=\"19\">single unit for testing<\/b> or <b data-path-to-node=\"2,3\" data-index-in-node=\"46\">bulk supply for a new production line<\/b>, we are fully committed to driving your success.<\/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-084a32c elementor-align-left elementor-widget elementor-widget-button\" data-id=\"084a32c\" 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-level-transmitter-ordering-matrix\">\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\r\n\t\t<div class=\"default no-position show_shadow rs-sticky-default elementor-element elementor-element-72e1837 e-con-full e-flex e-con e-child\" data-id=\"72e1837\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0e971d8 elementor-widget elementor-widget-image\" data-id=\"0e971d8\" 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=\"900\" height=\"900\" src=\"https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/ultrasonic-level-detector.webp\" class=\"attachment-full size-full wp-image-29575\" alt=\"Ultrasonic level detector with non-contact probe design for industrial liquid level detection.\" srcset=\"https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/ultrasonic-level-detector.webp 900w, https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/ultrasonic-level-detector-300x300.webp 300w, https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/ultrasonic-level-detector-150x150.webp 150w, https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/ultrasonic-level-detector-768x768.webp 768w, https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/elementor\/thumbs\/ultrasonic-level-detector-rgmbvqbxvcemxuxi8fj2eme76902cx1ebozoheom88.webp 500w, https:\/\/instrava.com\/wp-content\/uploads\/2025\/12\/elementor\/thumbs\/ultrasonic-level-detector-rgmbvqbz3772jv38nce8ip8k7l7p0o947hkumt5u9c.webp 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\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-24a8517 e-flex e-con-boxed e-con e-parent\" data-id=\"24a8517\" 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-3bc0635 e-con-full e-flex e-con e-child\" data-id=\"3bc0635\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-74184bf elementor-widget elementor-widget-heading\" data-id=\"74184bf\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-level-meters-type\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is an ultrasonic level transmitter, and what are the different types?<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-3c6058d elementor-widget elementor-widget-text-editor\" data-id=\"3c6058d\" 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=\"2,0\"><b data-path-to-node=\"2,0\" data-index-in-node=\"3\">Ultrasonic Level Transmitter<\/b> is a non-contact instrument designed to measure liquid levels, vessel heights, and solid material positions.<\/p><p data-path-to-node=\"2,1\">It typically consists of three core components: an <b data-path-to-node=\"2,1\" data-index-in-node=\"51\">ultrasonic transducer<\/b> (sensor probe), a driver circuit module, and an electronic LCD display unit.<\/p><p data-path-to-node=\"2,2\">By measuring the time elapsed between emitting an ultrasonic pulse toward the target surface and receiving its reflection, the system calculates the exact distance between the sensor and the medium to determine the accurate level data.<\/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-8f9dcc1 drawer-param-table elementor-widget elementor-widget-text-editor\" data-id=\"8f9dcc1\" 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=\"3\"><thead><tr><td><strong>Industry Product Category<\/strong><\/td><td><strong>Core Application Scenarios<\/strong><\/td><td><strong>Key Technical Configurations (Addressing 6 Core Factors)<\/strong><\/td><td><strong>Typical Custom \/ Sourcing Demands<\/strong><\/td><td><strong>Core Certifications &amp; Protection<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"3,1,0,0\"><b data-path-to-node=\"3,1,0,0\" data-index-in-node=\"0\">1. Smart Water &amp; Municipal Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,1,1,0\">Wastewater treatment plants, municipal drainage networks, underground manholes, stormwater pumping stations, open-channel flow measurement.<\/span><\/td><td><p data-path-to-node=\"3,1,2,0\">\u2022 <b data-path-to-node=\"3,1,2,0\" data-index-in-node=\"2\">Dead Zone &amp; High Humidity:<\/b> Anti-condensation probe design.<\/p><br data-path-to-node=\"3,1,2,1\" \/><p data-path-to-node=\"3,1,2,2\">\u2022 <b data-path-to-node=\"3,1,2,2\" data-index-in-node=\"2\">Protection &amp; Cabling:<\/b> <b data-path-to-node=\"3,1,2,2\" data-index-in-node=\"24\">IP68 Submersible \/ Split Type<\/b> (prevents damage from flooding); supports 10\u201350m shielded cables.<\/p><br data-path-to-node=\"3,1,2,3\" \/><p data-path-to-node=\"3,1,2,4\">\u2022 <b data-path-to-node=\"3,1,2,4\" data-index-in-node=\"2\">Algorithmic Features:<\/b> Integrated conversion algorithms for Parshall flumes and rectangular weirs.<\/p><\/td><td><p data-path-to-node=\"3,1,3,0\">\u2022 Low power consumption (12V DC \/ Solar powered).<\/p><br data-path-to-node=\"3,1,3,1\" \/><p data-path-to-node=\"3,1,3,2\">\u2022 Wireless modules (NB-IoT \/ 4G \/ LoRaWAN).<\/p><br data-path-to-node=\"3,1,3,3\" \/><p data-path-to-node=\"3,1,3,4\">\u2022 RS485 (Modbus-RTU) protocol.<\/p><\/td><td><p data-path-to-node=\"3,1,4,0\">IP68 Ingress Protection;<\/p><br data-path-to-node=\"3,1,4,1\" \/><p data-path-to-node=\"3,1,4,2\">CE Certification.<\/p><\/td><\/tr><tr><td><span data-path-to-node=\"3,2,0,0\"><b data-path-to-node=\"3,2,0,0\" data-index-in-node=\"0\">2. Chemical &amp; Corrosive Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,2,1,0\">Hydrochloric\/Sulfuric acid tanks, neutralization pits, electroplating baths, highly corrosive wastewater sumps.<\/span><\/td><td><p data-path-to-node=\"3,2,2,0\">\u2022 <b data-path-to-node=\"3,2,2,0\" data-index-in-node=\"2\">Media &amp; Materials:<\/b> Fully sealed <b data-path-to-node=\"3,2,2,0\" data-index-in-node=\"34\">PVDF \/ PTFE (Teflon)<\/b> probe, resistant to strong acids and alkalis.<\/p><br data-path-to-node=\"3,2,2,1\" \/><p data-path-to-node=\"3,2,2,2\">\u2022 <b data-path-to-node=\"3,2,2,2\" data-index-in-node=\"2\">Environment &amp; Pressure:<\/b> Ambient temp &amp; pressure (&lt;80\u00b0C, -0.1 to 0.1 MPa).<\/p><br data-path-to-node=\"3,2,2,3\" \/><p data-path-to-node=\"3,2,2,4\">\u2022 <b data-path-to-node=\"3,2,2,4\" data-index-in-node=\"2\">Vapor Compensation:<\/b> Echo gain compensation algorithms for volatile gas atmospheres.<\/p><\/td><td><p data-path-to-node=\"3,2,3,0\">\u2022 Adjustable aiming flanges or large-size ANSI\/DIN PTFE flanges.<\/p><br data-path-to-node=\"3,2,3,1\" \/><p data-path-to-node=\"3,2,3,2\">\u2022 Enclosure options: SS316L or anti-corrosion coatings.<\/p><\/td><td><p data-path-to-node=\"3,2,4,0\">Gas Explosion-proof Certifications:<\/p><br data-path-to-node=\"3,2,4,1\" \/><p data-path-to-node=\"3,2,4,2\"><b data-path-to-node=\"3,2,4,2\" data-index-in-node=\"0\">Exia IICT6 Ga<\/b> (Intrinsic Safety)<\/p><br data-path-to-node=\"3,2,4,3\" \/><p data-path-to-node=\"3,2,4,4\"><b data-path-to-node=\"3,2,4,4\" data-index-in-node=\"0\">Exd IICT6 Gb<\/b> (Flameproof).<\/p><\/td><\/tr><tr><td><span data-path-to-node=\"3,3,0,0\"><b data-path-to-node=\"3,3,0,0\" data-index-in-node=\"0\">3. Solid Bulk &amp; Powder Level Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,3,1,0\">Cement silos, plastic granule hoppers, crushed stone\/ore bins, agricultural grain silos.<\/span><\/td><td><p data-path-to-node=\"3,3,2,0\">\u2022 <b data-path-to-node=\"3,3,2,0\" data-index-in-node=\"2\">Range &amp; Power:<\/b> <b data-path-to-node=\"3,3,2,0\" data-index-in-node=\"17\">Derated range by 1.5\u20132\u00d7<\/b> (e.g., 30m\u201360m high-power transducers) to boost weak echoes from sound-absorbing materials.<\/p><br data-path-to-node=\"3,3,2,1\" \/><p data-path-to-node=\"3,3,2,2\">\u2022 <b data-path-to-node=\"3,3,2,2\" data-index-in-node=\"2\">Beam Angle:<\/b> Narrow beam angle (&lt;6\u00b0) to minimize sidewall reflections.<\/p><br data-path-to-node=\"3,3,2,3\" \/><p data-path-to-node=\"3,3,2,4\">\u2022 <b data-path-to-node=\"3,3,2,4\" data-index-in-node=\"2\">Mechanical Structure:<\/b> Equipped with an <b data-path-to-node=\"3,3,2,4\" data-index-in-node=\"41\">Aiming Flange<\/b> to adjust transducer angle toward material slopes.<\/p><\/td><td><p data-path-to-node=\"3,3,3,0\">\u2022 Anti-dust accumulation sensor face design.<\/p><br data-path-to-node=\"3,3,3,1\" \/><p data-path-to-node=\"3,3,3,2\">\u2022 4\u20136 high-capacity relays (for feeder\/alarm control).<\/p><\/td><td><p data-path-to-node=\"3,3,4,0\">Dust Explosion-proof Certification:<\/p><br data-path-to-node=\"3,3,4,1\" \/><p data-path-to-node=\"3,3,4,2\"><b data-path-to-node=\"3,3,4,2\" data-index-in-node=\"0\">Ex tD \/ Ext A21<\/b>.<\/p><\/td><\/tr><tr><td><span data-path-to-node=\"3,4,0,0\"><b data-path-to-node=\"3,4,0,0\" data-index-in-node=\"0\">4. Standard Industrial &amp; Water Treatment Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,4,1,0\">Pure water tanks, industrial circulating water pits, fire water tanks, reclaimed water storage.<\/span><\/td><td><p data-path-to-node=\"3,4,2,0\">\u2022 <b data-path-to-node=\"3,4,2,0\" data-index-in-node=\"2\">Cost-Effective Selection:<\/b> Standard ranges of 5m \/ 10m \/ 15m.<\/p><br data-path-to-node=\"3,4,2,1\" \/><p data-path-to-node=\"3,4,2,2\">\u2022 <b data-path-to-node=\"3,4,2,2\" data-index-in-node=\"2\">Materials:<\/b> ABS engineering plastic probe + Aluminum alloy\/ABS enclosure.<\/p><br data-path-to-node=\"3,4,2,3\" \/><p data-path-to-node=\"3,4,2,4\">\u2022 <b data-path-to-node=\"3,4,2,4\" data-index-in-node=\"2\">Electrical:<\/b> Standard <b data-path-to-node=\"3,4,2,4\" data-index-in-node=\"23\">24V DC 2-wire 4\u201320mA<\/b> (with HART) or <b data-path-to-node=\"3,4,2,4\" data-index-in-node=\"59\">220V AC 4-wire<\/b>.<\/p><\/td><td><p data-path-to-node=\"3,4,3,0\">\u2022 Standard thread connections (G1.5&#8243;, G2&#8243;, M60\u00d72).<\/p><br data-path-to-node=\"3,4,3,1\" \/><p data-path-to-node=\"3,4,3,2\">\u2022 OEM branding, custom housing color, and logo printing.<\/p><\/td><td><p data-path-to-node=\"3,4,4,0\">IP67 Protection Rating;<\/p><br data-path-to-node=\"3,4,4,1\" \/><p data-path-to-node=\"3,4,4,2\">CE \/ ISO 9001.<\/p><\/td><\/tr><tr><td><span data-path-to-node=\"3,5,0,0\"><b data-path-to-node=\"3,5,0,0\" data-index-in-node=\"0\">5. Hydrological &amp; Open Water Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,5,1,0\">Rivers, lakes, reservoirs, flash flood early-warning systems, floodgates.<\/span><\/td><td><p data-path-to-node=\"3,5,2,0\">\u2022 <b data-path-to-node=\"3,5,2,0\" data-index-in-node=\"2\">Range &amp; Precision:<\/b> 10m\u201330m long-range measurement with high accuracy on calm water (<b data-path-to-node=\"3,5,2,0\" data-index-in-node=\"86\">\u00b11mm to \u00b13mm<\/b>).<\/p><br data-path-to-node=\"3,5,2,1\" \/><p data-path-to-node=\"3,5,2,2\">\u2022 <b data-path-to-node=\"3,5,2,2\" data-index-in-node=\"2\">Environmental Requirements:<\/b> Wide operating temp (-40\u00b0C to 60\u00b0C); UV-resistant outdoor build with wave filtering algorithms.<\/p><br data-path-to-node=\"3,5,2,3\" \/><p data-path-to-node=\"3,5,2,4\">\u2022 <b data-path-to-node=\"3,5,2,4\" data-index-in-node=\"2\">Mounting Geometry:<\/b> Bridge or cantilever bracket mounting, avoiding bank obstructions.<\/p><\/td><td><p data-path-to-node=\"3,5,3,0\">\u2022 Low power \/ sleep mode (battery and solar power integration).<\/p><br data-path-to-node=\"3,5,3,1\" \/><p data-path-to-node=\"3,5,3,2\">\u2022 SDI-12 or RS485 dedicated hydrological protocols.<\/p><\/td><td><p data-path-to-node=\"3,5,4,0\">IP68 Rating;<\/p><br data-path-to-node=\"3,5,4,1\" \/><p data-path-to-node=\"3,5,4,2\">Outdoor lightning &amp; surge protection.<\/p><\/td><\/tr><tr><td><span data-path-to-node=\"3,6,0,0\"><b data-path-to-node=\"3,6,0,0\" data-index-in-node=\"0\">6. Hygienic &amp; Sanitary Type<\/b><\/span><\/td><td><span data-path-to-node=\"3,6,1,0\">Food-grade purified water tanks, beverage compounding vats, atmospheric pharmaceutical intermediate tanks.<\/span><\/td><td><p data-path-to-node=\"3,6,2,0\">\u2022 <b data-path-to-node=\"3,6,2,0\" data-index-in-node=\"2\">Materials &amp; Sanitation:<\/b> Non-toxic FDA-compliant materials with smooth, dead-leg-free surfaces to prevent bacterial growth.<\/p><br data-path-to-node=\"3,6,2,1\" \/><p data-path-to-node=\"3,6,2,2\">\u2022 <b data-path-to-node=\"3,6,2,2\" data-index-in-node=\"2\">Process Connection:<\/b> <b data-path-to-node=\"3,6,2,2\" data-index-in-node=\"22\">Sanitary Tri-Clamp \/ Sanitary Flange<\/b>.<\/p><\/td><td><p data-path-to-node=\"3,6,3,0\">\u2022 CIP (Clean-in-Place) and SIP (Sterilization-in-Place) endurance.<\/p><br data-path-to-node=\"3,6,3,1\" \/><p data-path-to-node=\"3,6,3,2\">\u2022 Mirror-polished SS316L stainless steel enclosure.<\/p><\/td><td><p data-path-to-node=\"3,6,4,0\">FDA Material Compliance;<\/p><br data-path-to-node=\"3,6,4,1\" \/><p data-path-to-node=\"3,6,4,2\">3-A \/ EHEDG Sanitary Standards (for advanced models).<\/p><\/td><\/tr><\/tbody><\/table><\/div>\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-8391b43 e-con-full e-flex e-con e-child\" data-id=\"8391b43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0952c7c elementor-widget elementor-widget-image\" data-id=\"0952c7c\" 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\/03\/tank-level-sensor-ultrasonic.webp\" class=\"attachment-full size-full wp-image-34224\" alt=\"Ultrasonic tank level sensor with NTC temperature compensation functionality.\" srcset=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/tank-level-sensor-ultrasonic.webp 800w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/tank-level-sensor-ultrasonic-300x300.webp 300w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/tank-level-sensor-ultrasonic-150x150.webp 150w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/tank-level-sensor-ultrasonic-768x768.webp 768w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/elementor\/thumbs\/tank-level-sensor-ultrasonic-rl9he2ukm10rmt9i5l9xo7i2vzlatni3wd42j8phfs.webp 500w, https:\/\/instrava.com\/wp-content\/uploads\/2026\/03\/tank-level-sensor-ultrasonic-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-041f774 e-flex e-con-boxed e-con e-parent\" data-id=\"041f774\" data-element_type=\"container\" data-e-type=\"container\" id=\"ultrasonic-level-meters-application\">\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-ed87973 elementor-widget elementor-widget-html\" data-id=\"ed87973\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n\/* =========================\r\nULTRASONIC LEVEL TRANSMITTER APPLICATION\r\n========================= *\/\r\n\r\n.ult-app {\r\n  padding: 80px 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.ult-wrap {\r\n  max-width: 1400px;\r\n  margin: auto;\r\n  padding: 0 24px;\r\n}\r\n\r\n\/* TITLE *\/\r\n.ult-title {\r\n  text-align: center;\r\n  margin-bottom: 50px;\r\n}\r\n\r\n.ult-title h2 {\r\n  font-size: 32px;\r\n  line-height: 1.2;\r\n  letter-spacing: -1px;\r\n  margin: 0 0 15px;\r\n  color: #0f172a;\r\n  font-weight: 700;\r\n}\r\n\r\n.ult-title p {\r\n  font-size: 17px;\r\n  color: #64748b;\r\n  max-width: 850px;\r\n  margin: 0 auto;\r\n  line-height: 1.6;\r\n}\r\n\r\n\/* MAIN GRID (Left & Right Split) *\/\r\n.ult-grid {\r\n  display: grid;\r\n  grid-template-columns: 580px 1fr;\r\n  gap: 40px;\r\n  align-items: start;\r\n}\r\n\r\n\/* =========================\r\nLEFT MENU - 2 COLUMNS PER ROW\r\n========================= *\/\r\n.ult-nav {\r\n  display: grid;\r\n  grid-template-columns: repeat(2, 1fr);\r\n  gap: 14px;\r\n}\r\n\r\n.ult-item {\r\n  display: flex;\r\n  flex-direction: column;\r\n  justify-content: flex-start;\r\n  align-items: flex-start;\r\n  gap: 12px;\r\n  padding: 18px 20px;\r\n  border-radius: 14px;\r\n  background: #ffffff;\r\n  border: 1px solid #e2e8f0;\r\n  cursor: pointer;\r\n  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);\r\n  box-sizing: border-box;\r\n}\r\n\r\n.ult-item:hover {\r\n  transform: translateY(-3px);\r\n  border-color: #2563eb;\r\n  background: #f8fafc;\r\n  box-shadow: 0 8px 20px rgba(15, 23, 42, .04);\r\n}\r\n\r\n.ult-item.active {\r\n  background: #eff6ff;\r\n  border-color: #2563eb;\r\n  transform: translateY(-3px);\r\n  box-shadow: 0 10px 25px rgba(37, 99, 235, .1);\r\n}\r\n\r\n.ult-icon {\r\n  width: 40px;\r\n  height: 40px;\r\n  flex-shrink: 0;\r\n  border-radius: 10px;\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: center;\r\n  background: #eff6ff;\r\n  color: #2563eb;\r\n  transition: .3s ease;\r\n}\r\n\r\n.ult-item.active .ult-icon {\r\n  background: #2563eb;\r\n  color: #ffffff;\r\n}\r\n\r\n.ult-icon svg {\r\n  width: 22px;\r\n  height: 22px;\r\n}\r\n\r\n.ult-item span {\r\n  font-size: 14px;\r\n  font-weight: 700;\r\n  line-height: 1.4;\r\n  color: #0f172a;\r\n}\r\n\r\n\/* =========================\r\nRIGHT CONTENT\r\n========================= *\/\r\n.ult-content {\r\n  padding: 42px;\r\n  border-radius: 24px;\r\n  background: #ffffff;\r\n  border: 1px solid rgba(148, 163, 184, .18);\r\n  box-shadow: 0 20px 60px rgba(15, 23, 42, .06);\r\n  min-height: 420px;\r\n}\r\n\r\n.content-box {\r\n  display: none;\r\n  animation: fade .35s ease;\r\n}\r\n\r\n.content-box.active {\r\n  display: block;\r\n}\r\n\r\n@keyframes fade {\r\n  from {\r\n    opacity: 0;\r\n    transform: translateY(10px);\r\n  }\r\n  to {\r\n    opacity: 1;\r\n    transform: translateY(0);\r\n  }\r\n}\r\n\r\n.content-box h3 {\r\n  font-size: 26px;\r\n  line-height: 1.3;\r\n  margin: 0 0 20px;\r\n  color: #0f172a;\r\n  font-weight: 700;\r\n}\r\n\r\n.content-box p {\r\n  font-size: 16px;\r\n  line-height: 1.8;\r\n  color: #475569;\r\n  margin: 0 0 18px;\r\n}\r\n\r\n.highlight {\r\n  color: #2563eb;\r\n  font-weight: 600;\r\n}\r\n\r\n.feature-list {\r\n  margin-top: 25px;\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: 15px;\r\n}\r\n\r\n.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.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\/* =========================\r\nRESPONSIVE\r\n========================= *\/\r\n@media(max-width:1200px) {\r\n  .ult-grid {\r\n    grid-template-columns: 1fr;\r\n  }\r\n}\r\n\r\n@media(max-width:640px) {\r\n  .ult-app {\r\n    padding: 60px 0;\r\n  }\r\n  .ult-title h2 {\r\n    font-size: 26px;\r\n  }\r\n  .ult-nav {\r\n    grid-template-columns: 1fr;\r\n  }\r\n  .ult-content {\r\n    padding: 28px 22px;\r\n  }\r\n  .feature-list {\r\n    grid-template-columns: 1fr;\r\n  }\r\n}\r\n<\/style>\r\n\r\n<section class=\"ult-app\">\r\n  <div class=\"ult-wrap\">\r\n\r\n    <div class=\"ult-title\">\r\n      <h2>Industry Applications of Ultrasonic Level Transmitters<\/h2>\r\n      <p>Cost-effective, non-contact, continuous level and open-channel flow measurement engineered for water treatment, corrosive chemicals, bulk storage, and municipal infrastructure under ambient pressure conditions.<\/p>\r\n    <\/div>\r\n\r\n    <div class=\"ult-grid\">\r\n\r\n      <!-- LEFT MENU (2 COLUMNS LAYOUT) -->\r\n      <div class=\"ult-nav\">\r\n\r\n        <div class=\"ult-item active\" data-target=\"smart-water\">\r\n          <div class=\"ult-icon\">\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          <span>Smart Water & Municipal Sewage<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"ult-item\" data-target=\"chemical-acid\">\r\n          <div class=\"ult-icon\">\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              <path d=\"M7 16h10\"\/>\r\n            <\/svg>\r\n          <\/div>\r\n          <span>Chemical Tanks & Acid Storage<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"ult-item\" data-target=\"industrial-water\">\r\n          <div class=\"ult-icon\">\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          <span>General Industrial Water Tanks<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"ult-item\" data-target=\"hydrology\">\r\n          <div class=\"ult-icon\">\r\n            <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n              <path d=\"M2 6c.6.5 1.2 1 2.5 1C7 7 7 5 9.5 5c2.6 0 2.4 2 5 2 2.5 0 2.5-2 5-2 1.3 0 1.9.5 2.5 1\"\/>\r\n              <path d=\"M2 12c.6.5 1.2 1 2.5 1 2.5 0 2.5-2 5-2 2.6 0 2.4 2 5 2 2.5 0 2.5-2 5-2 1.3 0 1.9.5 2.5 1\"\/>\r\n              <path d=\"M2 18c.6.5 1.2 1 2.5 1 2.5 0 2.5-2 5-2 2.6 0 2.4 2 5 2 2.5 0 2.5-2 5-2 1.3 0 1.9.5 2.5 1\"\/>\r\n            <\/svg>\r\n          <\/div>\r\n          <span>Rivers, Lakes & Flood Control<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"ult-item\" data-target=\"solid-bulk\">\r\n          <div class=\"ult-icon\">\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              <polyline points=\"3.27 6.96 12 12.01 20.73 6.96\"\/>\r\n              <line x1=\"12\" y1=\"22.08\" x2=\"12\" y2=\"12\"\/>\r\n            <\/svg>\r\n          <\/div>\r\n          <span>Light Bulk Solids & Granules<\/span>\r\n        <\/div>\r\n\r\n        <div class=\"ult-item\" data-target=\"food-sanitary\">\r\n          <div class=\"ult-icon\">\r\n            <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\r\n              <path d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\/>\r\n            <\/svg>\r\n          <\/div>\r\n          <span>Sanitary & Food Processing<\/span>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n      <!-- RIGHT CONTENT -->\r\n      <div class=\"ult-content\">\r\n\r\n        <!-- 1. SMART WATER & MUNICIPAL -->\r\n        <div class=\"content-box active\" id=\"smart-water\">\r\n          <h3>Smart Water, Wastewater & Open Channels<\/h3>\r\n          <p>\r\n            In sewage treatment plants, underground manholes, stormwater pumping stations, and open-channel flow monitoring (Parshall flumes), <span class=\"highlight\">Ultrasonic Level Transmitters<\/span> provide completely non-contact measurement that eliminates maintenance caused by debris, ragging, or aggressive sludge.\r\n          <\/p>\r\n          <p>\r\n            Equipped with anti-condensation transducers and IP68 submersible sensor designs, these transmitters seamlessly integrate with wireless IoT networks (NB-IoT\/4G\/LoRaWAN) for remote urban flood monitoring.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              IP68 Submersible \/ Split-Type Probe Options\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Built-in Parshall Flume Flow Conversion\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Low-Power Solar & Battery Supply (12V DC)\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              RS485 Modbus-RTU & Wireless Connectivity\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- 2. CHEMICAL & CORROSIVE ACID -->\r\n        <div class=\"content-box\" id=\"chemical-acid\">\r\n          <h3>Chemical Processing & Corrosive Storage Tanks<\/h3>\r\n          <p>\r\n            Chemical storage facilities require robust level instruments to handle aggressive reagents such as hydrochloric acid (HCl), sulfuric acid (H\u2082SO\u2084), caustic soda, and electroplating fluids under atmospheric conditions.\r\n          <\/p>\r\n          <p>\r\n            Fully encapsulated <span class=\"highlight\">PVDF and PTFE (Teflon) probes<\/span> isolate the sensor electronics 100% from chemical vapor corrosion, preventing material degradation while maintaining \u00b13mm high accuracy on calm liquid surfaces.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Full PVDF \/ PTFE Anti-Corrosion Transducers\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Exia IICT6 Ga \/ Exd IICT6 Gb Explosion-Proof\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Adjustable Aiming & Universal Flange Mounting\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Automatic Echo Suppression for False Echoes\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- 3. INDUSTRIAL WATER -->\r\n        <div class=\"content-box\" id=\"industrial-water\">\r\n          <h3>General Industrial Water & Storage Utilities<\/h3>\r\n          <p>\r\n            For factory utility monitoring\u2014including raw water reservoirs, fire water storage tanks, cooling tower basins, and reclaimed water systems\u2014ultrasonic transmitters offer the most cost-effective continuous level solution.\r\n          <\/p>\r\n          <p>\r\n            With standard 5m, 10m, and 15m measuring ranges and durable ABS housing, these transmitters deliver reliable 4-20mA analog and relay output control for automated pump start\/stop automation without mechanical wear.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Cost-Effective Standard Ranges (5m, 10m, 15m)\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Programmable Relays for Automated Pump Control\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Simple Keypad Setup with Backlit LCD Screen\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Standard Threaded & Flanged Process Connections\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- 4. HYDROLOGY & FLOOD CONTROL -->\r\n        <div class=\"content-box\" id=\"hydrology\">\r\n          <h3>Hydrology, Rivers & Reservoirs<\/h3>\r\n          <p>\r\n            Open surface water monitoring across rivers, natural lakes, dam reservoirs, and irrigation canals demands long-range non-contact sensors capable of enduring harsh outdoor weather and thermal fluctuations.\r\n          <\/p>\r\n          <p>\r\n            Integrated temperature compensation algorithms automatically adjust acoustic sound velocity across day-to-night temperature swings, ensuring millimeter-precise water level tracking over extended distances up to 30 meters.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              High Accuracy up to \u00b11mm on Calm Surfaces\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Built-In Dynamic Temperature Compensation\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              UV-Resistant & Lightning-Protected Enclosures\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Bridge Brackets & Cantilever Arm Mounting\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- 5. LIGHT BULK SOLIDS -->\r\n        <div class=\"content-box\" id=\"solid-bulk\">\r\n          <h3>Light Bulk Solids, Granules & Hopper Storage<\/h3>\r\n          <p>\r\n            Measuring level in plastic granule bins, stone crushers, agricultural grain silos, and wood chip hoppers requires acoustic transducers engineered to overcome acoustic wave absorption caused by solid materials.\r\n          <\/p>\r\n          <p>\r\n            By selecting properly derated measuring ranges (1.5\u20132\u00d7 power margin) and using swivel aiming flanges, ultrasonic transmitters reliably track material repose angles and prevent bin overfill.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              High-Power Transducers for Acoustic Absorption\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Aiming Flanges for Material Slope Alignment\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Combustible Dust Explosion-Proof (Ex tD)\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Anti-Dust Build-Up Sensor Surface Geometry\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <!-- 6. FOOD & SANITARY -->\r\n        <div class=\"content-box\" id=\"food-sanitary\">\r\n          <h3>Food, Beverage & Pharmaceutical Water Storage<\/h3>\r\n          <p>\r\n            Processing plants in dairy, beverage mixing, and purified water (PW) utilities require hygienic level sensors designed with non-toxic, smooth surfaces that conform to strict FDA sanitary standards.\r\n          <\/p>\r\n          <p>\r\n            Equipped with quick Tri-Clamp connections and smooth, dead-leg-free transducer faces, ultrasonic sensors provide non-contact continuous monitoring without risk of fluid contamination.\r\n          <\/p>\r\n          <div class=\"feature-list\">\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              FDA-Compliant Non-Toxic Wetted Materials\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Sanitary Tri-Clamp Quick Process Connections\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              Smooth Surface Geometry to Prevent Residue\r\n            <\/div>\r\n            <div class=\"feature-item\">\r\n              <svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"3\"><polyline points=\"20 6 9 17 4 12\"\/><\/svg>\r\n              SS304 \/ SS316L Stainless Steel Enclosures\r\n            <\/div>\r\n          <\/div>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n    <\/div>\r\n\r\n  <\/div>\r\n<\/section>\r\n\r\n<script>\r\ndocument.querySelectorAll(\".ult-item\").forEach(item => {\r\n  item.addEventListener(\"click\", function() {\r\n    let target = this.getAttribute(\"data-target\");\r\n\r\n    \/\/ Active menu state\r\n    document.querySelectorAll(\".ult-item\").forEach(el => el.classList.remove(\"active\"));\r\n    this.classList.add(\"active\");\r\n\r\n    \/\/ Active content box\r\n    document.querySelectorAll(\".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-df0aee1 e-flex e-con-boxed e-con e-parent\" data-id=\"df0aee1\" 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-40c1d15 elementor-widget elementor-widget-html\" data-id=\"40c1d15\" 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    <!-- HEADER SECTION -->\r\n    <div class=\"matrix-header\">\r\n        <h2 class=\"matrix-title\" id=\"ultrasonic-level-transmitter-ordering-matrix\">Ultrasonic Level Transmitter Interactive Ordering Matrix<\/h2>\r\n        <p class=\"matrix-subtitle\">Professional Non-Contact Ultrasonic Level & Flow Transmitters for Water Treatment, Chemical Sumps, Open Channels, Slurry Basins & Storage Tanks.<\/p>\r\n    <\/div>\r\n\r\n    <!-- CLIENT PROFILE SECTION -->\r\n    <div class=\"matrix-step-block profile-block\">\r\n        <div class=\"step-badge profile-badge\">CLIENT PROFILE<\/div>\r\n        <div class=\"step-header-text\">Customer Profile & Industry<\/div>\r\n        <div class=\"profile-input-wrapper\">\r\n            <input type=\"text\" id=\"client-profile-input\" class=\"profile-input-field\" placeholder=\"Client Type + Industry (e.g., Municipal Wastewater Plant \/ EPC Contractor \/ Chemical Processing \/ Irrigation Channel \/ System Integrator)\">\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 1: TRANSMITTER ARCHITECTURE & TYPE -->\r\n    <div class=\"matrix-step-block\" data-step=\"1\">\r\n        <div class=\"step-badge\">STEP 1<\/div>\r\n        <div class=\"step-header-text\">1. Transmitter Type & System Structure<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card pro-card\" data-code=\"UT-C\"><div class=\"card-code\">UT-C<\/div><div class=\"card-desc\">Compact Integrated Type<br><small>All-in-one sensor & transmitter enclosure<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"UT-S\"><div class=\"card-code\">UT-S<\/div><div class=\"card-desc\">Remote Split \/ Separated Type<br><small>Remote wall-mount display host (up to 50m cable)<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"UT-F\"><div class=\"card-code\">UT-F<\/div><div class=\"card-desc\">Open Channel Flowmeter System<br><small>With Parshall \/ Weir flume calculations<\/small><\/div><\/div>\r\n            <div class=\"grid-card\" data-code=\"UT-2W\"><div class=\"card-code\">UT-2W<\/div><div class=\"card-desc\">2-Wire Loop Powered Compact<br><small>Low power consumption field transmitter<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 2: SENSOR FREQUENCY & MEASURING RANGE -->\r\n    <div class=\"matrix-step-block\" data-step=\"2\">\r\n        <div class=\"step-badge\">STEP 2<\/div>\r\n        <div class=\"step-header-text\">2. Operating Frequency & Max Measurement Range<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"R05\"><div class=\"card-code\">R05<\/div><div class=\"card-desc\">0 ~ 5 meters (80kHz)<br><small>Blind zone: 0.25m | High resolution<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"R10\"><div class=\"card-code\">R10<\/div><div class=\"card-desc\">0 ~ 10 meters (60kHz)<br><small>Blind zone: 0.35m | Standard liquid tanks<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"R15\"><div class=\"card-code\">R15<\/div><div class=\"card-desc\">0 ~ 15 meters (40kHz)<br><small>Blind zone: 0.50m | Deep sumps & open channels<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"R20\"><div class=\"card-code\">R20<\/div><div class=\"card-desc\">0 ~ 20 meters (30kHz)<br><small>Blind zone: 0.60m | Large water reservoirs<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"R30\"><div class=\"card-code\">R30<\/div><div class=\"card-desc\">0 ~ 30 meters (20kHz)<br><small>Blind zone: 0.80m | Solid silos & tall vessels<\/small><\/div><\/div>\r\n            <div class=\"grid-card\" data-code=\"R40\"><div class=\"card-code\">R40<\/div><div class=\"card-desc\">0 ~ 40 meters (15kHz)<br><small>Blind zone: 1.00m | Heavy dust \/ Long range<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 3: TRANSDUCER \/ PROBE WETTED MATERIAL -->\r\n    <div class=\"matrix-step-block\" data-step=\"3\">\r\n        <div class=\"step-badge\">STEP 3<\/div>\r\n        <div class=\"step-header-text\">3. Transducer Material & Wetted Parts<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"M1\"><div class=\"card-code\">M1<\/div><div class=\"card-desc\">ABS + PU Acoustic Face<br><small>Standard general water & neutral liquids<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"M2\"><div class=\"card-code\">M2<\/div><div class=\"card-desc\">Full PTFE Anti-Corrosive Probe<br><small>Strong acid, alkali & organic solvents<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"M3\"><div class=\"card-code\">M3<\/div><div class=\"card-desc\">PVDF Heavy Duty Transducer<br><small>Aggressive vapors & chemical splash resistance<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"M4\"><div class=\"card-code\">M4<\/div><div class=\"card-desc\">SS316L Stainless Steel Face<br><small>Hygienic process & mechanical durability<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 4: PROCESS CONNECTION TYPE -->\r\n    <div class=\"matrix-step-block\" data-step=\"4\">\r\n        <div class=\"step-badge\">STEP 4<\/div>\r\n        <div class=\"step-header-text\">4. Process Connection Type<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"T1\"><div class=\"card-code\">T1<\/div><div class=\"card-desc\">G 1-1\/2\" A \/ 1-1\/2\" NPT<br><small>Threaded male connection (&lt;10m range)<\/small><\/div><\/div>\r\n            <div class=\"grid-card\" data-code=\"T2\"><div class=\"card-code\">T2<\/div><div class=\"card-desc\">G 2\" A \/ 2\" NPT<br><small>Threaded male connection (&ge;10m range)<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"F1\"><div class=\"card-code\">F1<\/div><div class=\"card-desc\">DN65 \/ DN80 Flange<br><small>ANSI 150lb \/ EN1092-1 PN16<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"F2\"><div class=\"card-code\">F2<\/div><div class=\"card-desc\">DN100 \/ DN125 Flange<br><small>Standard mounting flange for long range<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"BR\"><div class=\"card-code\">BR<\/div><div class=\"card-desc\">Mounting Bracket Set<br><small>L-shape wall\/bridge bracket for open channels<\/small><\/div><\/div>\r\n            <div class=\"grid-card\" data-code=\"TC\"><div class=\"card-code\">TC<\/div><div class=\"card-desc\">Tri-Clamp 2\" \/ 3\"<br><small>Sanitary quick-release clamp<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 5: PROCESS TEMPERATURE & PRESSURE -->\r\n    <div class=\"matrix-step-block\" data-step=\"5\">\r\n        <div class=\"step-badge\">STEP 5<\/div>\r\n        <div class=\"step-header-text\">5. Process Temperature & Pressure Limits<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"TP1\"><div class=\"card-code\">TP1<\/div><div class=\"card-desc\">-20\u2103 ~ +60\u2103 (Atmospheric)<br><small>Standard ambient outdoor \/ open channel<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"TP2\"><div class=\"card-code\">TP2<\/div><div class=\"card-desc\">-40\u2103 ~ +80\u2103 (-0.05 ~ 0.2 MPa)<br><small>Extended temp with auto temp compensation<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"TP3\"><div class=\"card-code\">TP3<\/div><div class=\"card-desc\">High Temp (-40\u2103 ~ +120\u2103)<br><small>Special ceramic\/metal sensor construction<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"TP4\"><div class=\"card-code\">TP4<\/div><div class=\"card-desc\">Frost & Steam Resistant<br><small>Built-in transducer temperature sensor<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 6: SIGNAL OUTPUT & COMMUNICATION -->\r\n    <div class=\"matrix-step-block\" data-step=\"6\">\r\n        <div class=\"step-badge\">STEP 6<\/div>\r\n        <div class=\"step-header-text\">6. Output Signal & Protocol<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"A1\"><div class=\"card-code\">A1<\/div><div class=\"card-desc\">4~20mA Analog<br><small>Standard 2-wire \/ 4-wire analog output<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"B1\"><div class=\"card-code\">B1<\/div><div class=\"card-desc\">4~20mA + HART Protocol<br><small>Fieldbus digital communication<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"C1\"><div class=\"card-code\">C1<\/div><div class=\"card-desc\">RS485 Modbus RTU<br><small>Multi-drop network connection<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"R2\"><div class=\"card-code\">R2<\/div><div class=\"card-desc\">Programmable Relay Swtiches<br><small>Up to 2~4 SPDT relays for pump control\/alarm<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"IOT\"><div class=\"card-code\">IOT<\/div><div class=\"card-desc\">4G \/ NB-IoT \/ LoraWAN Wireless<br><small>Battery powered remote cloud telemetry<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 7: POWER SUPPLY -->\r\n    <div class=\"matrix-step-block\" data-step=\"7\">\r\n        <div class=\"step-badge\">STEP 7<\/div>\r\n        <div class=\"step-header-text\">7. Power Supply Option<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"24V\"><div class=\"card-code\">24V<\/div><div class=\"card-desc\">24V DC (18~30V DC)<br><small>Standard 2-wire \/ 4-wire power<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"220V\"><div class=\"card-code\">220V<\/div><div class=\"card-desc\">85~265V AC (50\/60Hz)<br><small>Mains power supply (4-wire split unit)<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"12V\"><div class=\"card-code\">12V<\/div><div class=\"card-desc\">12V DC Solar Power Ready<br><small>Low power consumption remote sites<\/small><\/div><\/div>\r\n            <div class=\"grid-card\" data-code=\"BAT\"><div class=\"card-code\">BAT<\/div><div class=\"card-desc\">Internal Lithium Battery<br><small>Autonomous long life battery pack<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 8: EXPLOSION-PROOF & PROTECTION RATING -->\r\n    <div class=\"matrix-step-block\" data-step=\"8\">\r\n        <div class=\"step-badge\">STEP 8<\/div>\r\n        <div class=\"step-header-text\">8. Explosion-Proof Rating & Ingress Protection<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"N\"><div class=\"card-code\">N<\/div><div class=\"card-desc\">Safe Area IP66 \/ IP67<br><small>Non-Ex general industrial protection<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"Exi\"><div class=\"card-code\">Exi<\/div><div class=\"card-desc\">Exia IIBT6 Ga<br><small>Intrinsically safe approval<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"Exd\"><div class=\"card-code\">Exd<\/div><div class=\"card-desc\">Exd IIBT6 \/ IICT6 Gb<br><small>Flameproof heavy explosion protection<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"IP68\"><div class=\"card-code\">IP68<\/div><div class=\"card-desc\">Submersible Probe IP68<br><small>10m underwater continuous submersion rating<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 9: TRANSMITTER HOUSING MATERIAL -->\r\n    <div class=\"matrix-step-block\" data-step=\"9\">\r\n        <div class=\"step-badge\">STEP 9<\/div>\r\n        <div class=\"step-header-text\">9. Housing Enclosure & Display<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"H1\"><div class=\"card-code\">H1<\/div><div class=\"card-desc\">ABS Engineering Plastic<br><small>Lightweight economic enclosure with LCD<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"H2\"><div class=\"card-code\">H2<\/div><div class=\"card-desc\">Die-Cast Aluminum IP67<br><small>Heavy industrial powder coated housing<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"H3\"><div class=\"card-code\">H3<\/div><div class=\"card-desc\">Stainless Steel 316L Housing<br><small>Harsh marine & chemical environments<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- STEP 10: APPLICATION TARGET -->\r\n    <div class=\"matrix-step-block\" data-step=\"10\">\r\n        <div class=\"step-badge\">STEP 10<\/div>\r\n        <div class=\"step-header-text\">10. Application Target & Media<\/div>\r\n        <div class=\"matrix-grid grid-auto-fit\">\r\n            <div class=\"grid-card\" data-code=\"WW\"><div class=\"card-code\">WW<\/div><div class=\"card-desc\">Water & Wastewater<br><small>Sewage, sumps, intake channels, rivers<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"CHM\"><div class=\"card-code\">CHM<\/div><div class=\"card-desc\">Corrosive Chemicals<br><small>Acids, alkalis, corrosive liquids<\/small><\/div><\/div>\r\n            <div class=\"grid-card highlight-card\" data-code=\"OCF\"><div class=\"card-code\">OCF<\/div><div class=\"card-desc\">Open Channel Flow<br><small>Parshall flumes, weir plates monitoring<\/small><\/div><\/div>\r\n            <div class=\"grid-card pro-card\" data-code=\"SOL\"><div class=\"card-code\">SOL<\/div><div class=\"card-desc\">Bulk Solids & Granules<br><small>Grain, gravel, plastic pellets, powder silos<\/small><\/div><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- ADDITIONAL REQUIRED ROW 1: QUANTITY & PROJECT TYPE -->\r\n    <div class=\"matrix-step-block profile-block\" data-step=\"11\">\r\n        <div class=\"step-badge profile-badge\">QUANTITY & PROJECT<\/div>\r\n        <div class=\"step-header-text\">Purchase Quantity & Project Type<\/div>\r\n        <div class=\"profile-input-wrapper\">\r\n            <input type=\"text\" id=\"input-step-11\" class=\"profile-input-field\" placeholder=\"Purchase Quantity & Project Type (e.g., 20 Units \/ Wastewater Treatment Plant \/ OEM Batch Order \/ Open Channel Monitoring Upgrade)\">\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- ADDITIONAL REQUIRED ROW 2: FACTORY CERTIFICATIONS -->\r\n    <div class=\"matrix-step-block profile-block\" data-step=\"12\">\r\n        <div class=\"step-badge profile-badge\">CERTIFICATIONS<\/div>\r\n        <div class=\"step-header-text\">Factory Certification Requirements<\/div>\r\n        <div class=\"profile-input-wrapper\">\r\n            <input type=\"text\" id=\"input-step-12\" class=\"profile-input-field\" placeholder=\"Factory Certification Requirements (e.g., ISO9001, CE-EMC, ATEX Exd IIBT6, IP68 Underwater Test Report, Calibration Certificate)\">\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- DYNAMIC CODE OUTPUT BAR -->\r\n    <div class=\"final-builder-container\">\r\n        <div class=\"builder-header-line\">\r\n            <div class=\"builder-title-bar\">Dynamic Ultrasonic Level Gauge Code Output<\/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\" id=\"final-code-output\">\r\n            <span class=\"prefix-tag\">INS-US<\/span> <span class=\"sep\">-<\/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=\"sep\">\/<\/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=\"sep\">\/<\/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        <\/div>\r\n    <\/div>\r\n\r\n    <!-- INTERACTIVE INQUIRY FORM SECTION -->\r\n    <div class=\"inquiry-form-container\">\r\n        <div class=\"form-header\">\r\n            <h3>Request Official B2B\/B2C Ultrasonic Engineering Quotation<\/h3>\r\n            <p>Selecting items in the spec matrix above will auto-generate your detailed engineering payload below.<\/p>\r\n        <\/div>\r\n        <form id=\"matrix-b2b-inquiry-form\" onsubmit=\"return handleFormSubmit(event)\">\r\n            <div class=\"form-grid\">\r\n                <div class=\"form-group\">\r\n                    <label class=\"form-label\">Country \/ Region <span class=\"req\">*<\/span><\/label>\r\n                    <input type=\"text\" id=\"form-country\" name=\"country\" class=\"form-input\" required placeholder=\"e.g., United Arab Emirates\">\r\n                <\/div>\r\n                <div class=\"form-group\">\r\n                    <label class=\"form-label\">Business Contact \/ WhatsApp <span class=\"req\">*<\/span><\/label>\r\n                    <input type=\"tel\" id=\"form-phone\" name=\"phone\" class=\"form-input\" required placeholder=\"e.g., +971 50 XXXXXXX\">\r\n                <\/div>\r\n                <div class=\"form-group group-full\">\r\n                    <label class=\"form-label\">Corporate Email <span class=\"req\">*<\/span><\/label>\r\n                    <input type=\"email\" id=\"form-email\" name=\"email\" class=\"form-input\" required placeholder=\"procurement@company.com\">\r\n                <\/div>\r\n                \r\n                <div class=\"form-group\" style=\"margin-bottom: 15px;\">\r\n    <label for=\"form-attachment\" style=\"display:block; font-weight:600; margin-bottom:5px;\">\r\n        Upload Project Specifications \/ Drawings (Optional):\r\n    <\/label>\r\n    <input \r\n        type=\"file\" \r\n        id=\"form-attachment\" \r\n        name=\"attachment\" \r\n        class=\"form-control-file\" \r\n        accept=\".pdf,.doc,.docx,.xls,.xlsx,.png,.jpg,.jpeg,.zip,.rar\"\r\n    >\r\n    <small style=\"display:block; color:#64748b; margin-top:5px; font-size:12px;\">\r\n        Supported Formats: PDF, Word, Excel, Images (JPG\/PNG), ZIP, RAR (Max 20MB).\r\n    <\/small>\r\n<\/div>\r\n                \r\n                <div class=\"form-group group-full\">\r\n                    <label class=\"form-label\">Automated Specification Payload Message <span class=\"req\">*<\/span><\/label>\r\n                    <textarea id=\"form-message\" name=\"message\" class=\"form-textarea\" required placeholder=\"Selecting items inside the matrix will structure your quote automatically...\"><\/textarea>\r\n                <\/div>\r\n            <\/div>\r\n            <!-- Cloudflare Turnstile Verification Container -->\r\n            <div class=\"cf-turnstile\" data-sitekey=\"0x4AAAAAACz0Sbc-nOgYqyxY\" style=\"margin-top: 20px; margin-bottom: 15px; display: flex; justify-content: center;\"><\/div>\r\n            \r\n            <input type=\"hidden\" name=\"action\" value=\"contact_form\">\r\n            \r\n            <button type=\"submit\" id=\"matrix-submit-btn\" class=\"form-submit-btn\">\r\n                <span>Lock Matrix Configuration & Send Inquiry<\/span>\r\n                <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"22\" y1=\"2\" x2=\"11\" y2=\"13\"><\/line><polygon points=\"22 2 15 22 11 13 2 9 22 2\"><\/polygon><\/svg>\r\n            <\/button>\r\n        <\/form>\r\n        <div id=\"matrixFormResult\" style=\"margin-top: 15px; text-align: center; font-weight: bold; min-height: 24px;\"><\/div>\r\n    <\/div>\r\n<\/div>\r\n\r\n<style>\r\n    \/* ==========================================================================\r\n       CONTAINER & BASE\r\n       ========================================================================== *\/\r\n    .instrava-spec-container {\r\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n        background-color: #f8fafc;\r\n        padding: 36px 30px;\r\n        border-radius: 16px;\r\n        max-width: 1382px;\r\n        margin: 20px auto;\r\n        color: #0f172a;\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        border-bottom: 1px solid #e2e8f0; \r\n        padding-bottom: 20px; \r\n        margin-bottom: 32px; \r\n    }\r\n    .matrix-title { \r\n        font-size: 26px; \r\n        color: #0f172a; \r\n        font-weight: 800;\r\n        padding-top: 60px;\r\n        margin: 0; \r\n        letter-spacing: -0.02em; \r\n        line-height: 1.25;\r\n    }\r\n    .matrix-subtitle { \r\n        font-size: 14px; \r\n        color: #64748b; \r\n        margin: 8px 0 0 0; \r\n        line-height: 1.6; \r\n    }\r\n\r\n    \/* ==========================================================================\r\n       STEP BLOCKS & PROFILE\r\n       ========================================================================== *\/\r\n    .matrix-step-block {\r\n        background: #ffffff;\r\n        border: 1px solid #e2e8f0;\r\n        border-radius: 12px;\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    .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    .profile-block { \r\n        border: 1px dashed #0284c7; \r\n        background: #f0f9ff; \r\n    }\r\n    .profile-block:hover {\r\n        border-color: #0369a1;\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    .profile-badge { \r\n        background: #0284c7 !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 { width: 100%; box-sizing: border-box; }\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: #0f172a;\r\n    }\r\n    .profile-input-field:focus { \r\n        border-color: #0284c7; \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    \/* ==========================================================================\r\n       GRID & CARDS\r\n       ========================================================================== *\/\r\n    .matrix-grid { \r\n        display: grid; \r\n        gap: 12px; \r\n    }\r\n    .grid-auto-fit {\r\n        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\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 #e2e8f0; \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    .grid-card:hover { \r\n        border-color: #0284c7; \r\n        transform: translateY(-2px); \r\n        box-shadow: 0 6px 16px rgba(2, 132, 199, 0.08); \r\n        background: #fafafa;\r\n    }\r\n    \r\n    \/* Active Selected State *\/\r\n    .grid-card.card-selected {\r\n        border-color: #059669 !important; \r\n        background-color: #ecfdf5 !important;\r\n        box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2) !important; \r\n        transform: scale(0.98);\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: #059669;\r\n    }\r\n    .grid-card.card-selected .card-code { \r\n        color: #ffffff !important; \r\n        background: #059669 !important; \r\n    }\r\n\r\n    \/* Code Tags & Preset Cards Theme *\/\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    .card-desc { \r\n        font-size: 12px; \r\n        font-weight: 700; \r\n        color: #334155; \r\n        line-height: 1.35; \r\n    }\r\n    .card-desc small { \r\n        color: #64748b; \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    \/* Highlight Cards for Pro\/Advanced Options (Warm Amber & Soft Cyan Theme) *\/\r\n    .pro-card { border-color: #bae6fd; background: #f0f9ff; }\r\n    .pro-card:hover { border-color: #0284c7; }\r\n    .pro-card .card-code { color: #0369a1; background: #e0f2fe; }\r\n\r\n    .highlight-card { border-color: #fde68a; background: #fffbeb; }\r\n    .highlight-card:hover { border-color: #d97706; }\r\n    .highlight-card .card-code { color: #b45309; background: #fef3c7; }\r\n\r\n    \/* ==========================================================================\r\n       INPUT & RANGE FIELDS\r\n       ========================================================================== *\/\r\n    .range-input-container { \r\n        display: flex; \r\n        align-items: center; \r\n        background: #f8fafc; \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    .input-prefix-box { \r\n        display: inline-flex; \r\n        align-items: center; \r\n        background: #ffffff; \r\n        padding: 4px 12px; \r\n        border-radius: 6px; \r\n        border: 1px solid #cbd5e1; \r\n        flex-shrink: 0; \r\n        height: 40px; \r\n        box-sizing: border-box;\r\n        transition: border-color 0.2s ease;\r\n    }\r\n    .input-prefix-box:focus-within {\r\n        border-color: #0284c7;\r\n        box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);\r\n    }\r\n    \r\n    .matrix-text-input { \r\n        border: none !important; \r\n        font-size: 14px; \r\n        font-weight: 700; \r\n        color: #0f172a; \r\n        width: 85px; \r\n        text-align: center; \r\n        padding: 0 !important; \r\n        margin: 0 !important; \r\n        height: 100% !important; \r\n        background: transparent !important;\r\n    }\r\n    .matrix-text-input:focus { outline: none !important; box-shadow: none !important; }\r\n    \r\n    .range-instructions { \r\n        font-size: 12px; \r\n        color: #475569; \r\n        line-height: 1.5; \r\n        margin: 0; \r\n    }\r\n\r\n    \/* ==========================================================================\r\n       DYNAMIC CODE OUTPUT BAR\r\n       ========================================================================== *\/\r\n    .final-builder-container { \r\n        margin-top: 36px; \r\n        background: #0f172a; \r\n        border-radius: 12px; \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    .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    .builder-title-bar { \r\n        font-size: 12px; \r\n        font-weight: 800; \r\n        color: #38bdf8; \r\n        text-transform: uppercase; \r\n        letter-spacing: 0.08em; \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: #10b981; }\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    .prefix-tag { color: #38bdf8; font-weight: 800; }\r\n    .sep { color: #334155; font-weight: 400; }\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    .b-box-active { \r\n        background: #10b981 !important; \r\n        color: #ffffff !important; \r\n        border-color: #10b981 !important; \r\n        box-shadow: 0 0 12px rgba(16, 185, 129, 0.4); \r\n    }\r\n\r\n    \/* ==========================================================================\r\n       INQUIRY FORM\r\n       ========================================================================== *\/\r\n    .inquiry-form-container {\r\n        margin-top: 36px; \r\n        background: #ffffff; \r\n        border: 1px solid #e2e8f0; \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    .form-header { \r\n        border-bottom: 1px solid #f1f5f9; \r\n        padding-bottom: 16px; \r\n        margin-bottom: 24px; \r\n    }\r\n    .form-header h3 { \r\n        font-size: 19px; \r\n        color: #0f172a; \r\n        font-weight: 800; \r\n        margin: 0; \r\n        letter-spacing: -0.01em;\r\n    }\r\n    .form-header p { \r\n        font-size: 13px; \r\n        color: #64748b; \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    .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: #334155; \r\n        margin-bottom: 8px; \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: #0f172a;\r\n    }\r\n    .form-input:focus { \r\n        border-color: #0284c7; \r\n        box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.12); \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: 170px; \r\n        resize: vertical; \r\n        line-height: 1.55; \r\n        background: #f8fafc; \r\n        color: #334155; \r\n        box-sizing: border-box; \r\n        margin: 0 !important;\r\n        transition: all 0.2s ease;\r\n    }\r\n    .form-textarea:focus { \r\n        border-color: #0284c7; \r\n        background: #ffffff; \r\n        outline: none; \r\n        box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.12);\r\n    }\r\n\r\n    .form-submit-btn {\r\n        margin-top: 15px; \r\n        width: 100%; \r\n        background: #0284c7; \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    .form-submit-btn:hover { \r\n        background: #0369a1; \r\n        box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);\r\n        transform: translateY(-1px);\r\n    }\r\n    .form-submit-btn:active {\r\n        transform: translateY(0);\r\n    }\r\n\r\n    \/* ==========================================================================\r\n       RESPONSIVE BREAKPOINTS\r\n       ========================================================================== *\/\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        .input-prefix-box { width: 100%; }\r\n        .matrix-text-input { width: 100%; text-align: left; }\r\n    }\r\n<\/style>\r\n\r\n<script>\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n    \/\/ 1. \u6838\u5fc3\u9009\u62e9\u72b6\u6001\u6570\u636e\u6a21\u578b\uff08Step 1 ~ Step 14\uff09\r\n    const selectionState = {\r\n        1: null, 2: null, 3: null, 4: null, 5: null, 6: null,\r\n        7: null, 8: null, 9: null, 10: null, 11: null, 12: null,\r\n        13: null, 14: null\r\n    };\r\n    \r\n    let clientProfile = \"\";\r\n\r\n    \/\/ \u8f85\u52a9\u5de5\u5177\uff1a\u5b89\u5168\u83b7\u53d6\u8f93\u5165\u6846\u53bb\u9664\u9996\u5c3e\u7a7a\u683c\u7684\u503c\r\n    const getInputValue = (id) => {\r\n        const el = document.getElementById(id);\r\n        return el ? el.value.trim() : \"\";\r\n    };\r\n\r\n    \/\/ 2. \u904d\u5386 Step 1~12\uff0c\u6839\u636e\u9875\u9762\u5b9e\u9645 DOM \u7ed3\u6784\u667a\u80fd\u7ed1\u5b9a\u4e8b\u4ef6\r\n    for (let step = 1; step <= 12; step++) {\r\n        const stepBlock = document.querySelector(`.matrix-step-block[data-step=\"${step}\"]`);\r\n        if (!stepBlock) continue;\r\n\r\n        \/\/ \u68c0\u67e5\u8be5 Step \u662f\u5426\u5305\u542b\u7f51\u683c\u5361\u7247\r\n        const hasCards = stepBlock.querySelector('.grid-card') !== null;\r\n\r\n        if (hasCards) {\r\n            \/\/ \u5361\u7247\u9009\u62e9\u903b\u8f91\uff08\u5305\u542b Step 1~6, 8~12\uff09\r\n            stepBlock.addEventListener('click', function(e) {\r\n                const card = e.target.closest('.grid-card');\r\n                if (!card || !stepBlock.contains(card)) return;\r\n\r\n                const code = card.getAttribute('data-code');\r\n                const isSelected = card.classList.contains('card-selected');\r\n\r\n                \/\/ \u6392\u4ed6\u9009\u4e2d\r\n                stepBlock.querySelectorAll('.grid-card').forEach(c => c.classList.remove('card-selected'));\r\n\r\n                if (isSelected) {\r\n                    selectionState[step] = null;\r\n                } else {\r\n                    card.classList.add('card-selected');\r\n                    selectionState[step] = code;\r\n                }\r\n                updateAllOutputs();\r\n            });\r\n        } else {\r\n            \/\/ \u6587\u672c\u6846\u8f93\u5165\u903b\u8f91\uff08\u5982 Step 7 \u6d4b\u91cf\u91cf\u7a0b\u8f93\u5165\uff09\r\n            const inputEl = stepBlock.querySelector('input[type=\"text\"]');\r\n            if (inputEl) {\r\n                inputEl.addEventListener('input', function() {\r\n                    const val = this.value.trim();\r\n                    selectionState[step] = val !== \"\" ? val : null;\r\n                    updateAllOutputs();\r\n                });\r\n            }\r\n        }\r\n    }\r\n\r\n    \/\/ 3. \u8865\u5145\u7ed1\u5b9a\u989d\u5916\u7684\u6587\u672c\u8f93\u5165\u6846\uff08Step 13, 14\uff09\r\n    [13, 14].forEach(step => {\r\n        const inputEl = document.getElementById(`input-step-${step}`);\r\n        if (inputEl) {\r\n            inputEl.addEventListener('input', function() {\r\n                const val = this.value.trim();\r\n                selectionState[step] = val !== \"\" ? val : null;\r\n                updateAllOutputs();\r\n            });\r\n        }\r\n    });\r\n\r\n    \/\/ \u5355\u72ec\u76d1\u542c Customer Profile \u8f93\u5165\u6846\r\n    const profileInput = document.getElementById('client-profile-input');\r\n    if (profileInput) {\r\n        profileInput.addEventListener('input', function() {\r\n            clientProfile = this.value.trim();\r\n            updateAllOutputs();\r\n        });\r\n    }\r\n\r\n    \/\/ \u5355\u72ec\u76d1\u542c Country \u8f93\u5165\u6846\r\n    const countryInput = document.getElementById('form-country');\r\n    if (countryInput) {\r\n        countryInput.addEventListener('input', updateAllOutputs);\r\n    }\r\n\r\n    \/\/ 4. \u5b9e\u65f6\u8ba1\u7b97\u4e0e Payload \u62fc\u63a5\u5f15\u64ce\uff08\u9002\u914d\u8d85\u58f0\u6ce2\u7269\u4f4d\u8ba1\uff09\r\n    function updateAllOutputs() {\r\n        \/\/ --- \u6e32\u67d3 Step 1~12 \u5e95\u90e8\u7684 Dynamic Output \u9884\u89c8\u6846 ---\r\n        for (let step = 1; step <= 12; step++) {\r\n            const outBox = document.querySelector(`.b-box[data-out=\"${step}\"]`);\r\n            if (!outBox) continue;\r\n\r\n            const val = selectionState[step];\r\n            if (val !== null) {\r\n                outBox.textContent = val;\r\n                outBox.classList.add('b-box-active');\r\n            } else {\r\n                outBox.textContent = `[${step}]`;\r\n                outBox.classList.remove('b-box-active');\r\n            }\r\n        }\r\n\r\n        \/\/ --- \u91cd\u65b0\u7ec4\u88c5 Ultrasonic Level Transmitter \u5b8c\u6574\u89c4\u683c\u4ee3\u7801 ---\r\n        const v = {};\r\n        for (let i = 1; i <= 12; i++) {\r\n            v[i] = selectionState[i] || `[${i}]`;\r\n        }\r\n\r\n        \/\/ \u8d85\u58f0\u6ce2\u4e13\u7528\u578b\u53f7\u7f16\u7801\u683c\u5f0f\uff1aINS-US \u2014 [1] [2] [3] [4] [5] [6] \/ [7] \/ [8] [9] [10] [11] [12]\r\n        const generatedFullCode = `INS-US \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]}`;\r\n\r\n        \/\/ --- \u81ea\u52a8\u586b\u5145 Payload \u4fe1\u606f\u81f3 Textarea ---\r\n        const msgTextArea = document.getElementById('form-message');\r\n        if (msgTextArea) {\r\n            const currentCountry = getInputValue('form-country');\r\n            \r\n            let structuredMessage = `Dear Sales Engineering,\\n\\nWe have configured an Ultrasonic Level Transmitter profile via your Interactive Ordering Matrix. Technical parameters are specified 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 += `* Structure & Transducer Frequency (1): ${selectionState[1] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Wetted Parts & Sensor Material (2): ${selectionState[2] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Process Connection \/ Mounting (3): ${selectionState[3] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Process Pressure \/ Atmosphere (4): ${selectionState[4] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Medium Type & Vapor\/Dust Condition (5): ${selectionState[5] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Process \/ Ambient Temperature (6): ${selectionState[6] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Measuring Range \/ Max Distance (7): ${selectionState[7] || '(Not specified)'}\\n`;\r\n            structuredMessage += `* Signal Output & Protocol (8): ${selectionState[8] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Power Supply Voltage (9): ${selectionState[9] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Application Environment \/ Industry (10): ${selectionState[10] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Explosion-proof Rating (11): ${selectionState[11] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Enclosure Protection \/ Housing (12): ${selectionState[12] || '(Not selected)'}\\n`;\r\n            structuredMessage += `* Purchase Qty & Project Timeline (13): ${selectionState[13] || '(Not provided)'}\\n`;\r\n            structuredMessage += `* Required Certifications (14): ${selectionState[14] || '(Standard)'}\\n`;\r\n            structuredMessage += `--------------------------------------------------\\n`;\r\n            structuredMessage += `Please review the specifications, confirm acoustic compatibility, and send us a formal B2B quotation.`;\r\n            \r\n            msgTextArea.value = structuredMessage;\r\n        }\r\n    }\r\n\r\n    \/\/ \u521d\u59cb\u5316\u8fd0\u884c\u4e00\u6b21\r\n    updateAllOutputs();\r\n\r\n    \/\/ ===================================================\r\n    \/\/ AJAX \u5f02\u6b65\u8868\u5355\u63d0\u4ea4\u903b\u8f91\uff08\u5305\u542b Turnstile \u91cd\u7f6e\uff09\r\n    \/\/ ===================================================\r\n    const form = document.getElementById('matrix-b2b-inquiry-form');\r\n    if (!form) return;\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    const showFeedback = (text, color = '#64748b') => {\r\n        if (resultDiv) {\r\n            resultDiv.style.color = color;\r\n            resultDiv.textContent = text;\r\n        }\r\n    };\r\n\r\n    form.addEventListener('submit', function(e) {\r\n        e.preventDefault();\r\n\r\n        updateAllOutputs();\r\n\r\n        const emailVal = getInputValue('form-email');\r\n        const phoneVal = getInputValue('form-phone');\r\n        const messageVal = getInputValue('form-message');\r\n\r\n        if (!emailVal || !phoneVal || !messageVal) {\r\n            showFeedback('\u274c Please fill out all required contact details (Email, Phone, and Payload Message).', '#ef4444');\r\n            return;\r\n        }\r\n\r\n        if (submitBtn) {\r\n            submitBtn.disabled = true;\r\n            submitBtn.textContent = 'Sending Technical Inquiry...';\r\n        }\r\n        showFeedback('\ud83d\udd04 Processing your configuration matrix...', '#64748b');\r\n\r\n        const formData = new FormData(form);\r\n        formData.set('action', 'contact_form');\r\n        formData.set('name', clientProfile || \"B2B Site Inquiry\");\r\n        formData.set('email', emailVal);\r\n        formData.set('phone', phoneVal);\r\n        formData.set('message', messageVal);\r\n\r\n        const countryVal = getInputValue('form-country');\r\n        if (countryVal) {\r\n            formData.set('country', countryVal);\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) {\r\n                throw new Error('SERVER_HTTP_ERROR_' + response.status);\r\n            }\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 Matrix Configuration & Send Inquiry';\r\n            }\r\n\r\n            const responseStatus = text.trim();\r\n            console.log(\"Backend Response Trace:\", responseStatus);\r\n\r\n            switch (responseStatus) {\r\n                case \"MAIL_SENT\":\r\n                    showFeedback('\u2705 Lock Successful! Your configuration and inquiry have been sent. Our sales engineering team will reach out shortly.', '#10b981');\r\n                    \r\n                    form.reset();\r\n                    if (typeof turnstile !== \"undefined\") turnstile.reset();\r\n                    \r\n                    \/\/ \u91cd\u7f6e\u77e9\u9635\u9009\u4e2d\u72b6\u6001\u4e0e\u5185\u90e8\u53d8\u91cf\r\n                    Object.keys(selectionState).forEach(k => 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                    \/\/ \u6e05\u7a7a\u6587\u672c\u8f93\u5165\u5143\u7d20\r\n                    ['client-profile-input', 'input-step-7', 'input-step-13', 'input-step-14'].forEach(id => {\r\n                        const el = document.getElementById(id);\r\n                        if (el) el.value = '';\r\n                    });\r\n\r\n                    updateAllOutputs();\r\n                    break;\r\n\r\n                case \"REQUIRED_FIELDS_MISSING\":\r\n                    showFeedback('\u274c Form Error: Required payload fields are missing. Please check your contact information.', '#ef4444');\r\n                    break;\r\n\r\n                case \"NO_TURNSTILE_TOKEN\":\r\n                    showFeedback('\u274c Security Error: Verification token missing. Please refresh the page.', '#ef4444');\r\n                    break;\r\n\r\n                case \"TURNSTILE_FAILED\":\r\n                    showFeedback('\u274c Security Verification Failed: Please complete the Cloudflare Turnstile checkbox.', '#ef4444');\r\n                    if (typeof turnstile !== \"undefined\") turnstile.reset();\r\n                    break;\r\n\r\n                case \"MAIL_FAILED\":\r\n                    showFeedback('\u274c System Error: Server failed to deliver email. Please contact us directly at info@instrava.com.', '#ef4444');\r\n                    break;\r\n\r\n                default:\r\n                    showFeedback('\u274c System Notice: Send execution completed with status: ' + responseStatus, '#ef4444');\r\n                    break;\r\n            }\r\n        })\r\n        .catch(error => {\r\n            if (submitBtn) {\r\n                submitBtn.disabled = false;\r\n                submitBtn.textContent = 'Lock Matrix Configuration & Send Inquiry';\r\n            }\r\n            showFeedback('\u274c Transmission Interrupted: Network error or server unavailable.', '#ef4444');\r\n            console.error('AJAX Error:', error);\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-e407fd0 e-flex e-con-boxed e-con e-parent\" data-id=\"e407fd0\" 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-a82f50c elementor-widget elementor-widget-heading\" data-id=\"a82f50c\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"ultrasonic-level-meters-faq\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ For Purchasing Ultrasonic Level Transmitter<\/h2>\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-4d236d5 elementor-widget elementor-widget-n-accordion\" data-id=\"4d236d5\" 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-8080\" 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-8080\" >\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 level transmitter 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-0a1b09c e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8080\" data-id=\"0a1b09c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-01bd45f elementor-widget elementor-widget-text-editor\" data-id=\"01bd45f\" 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-8081\" 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-8081\" >\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-1280a01 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8081\" data-id=\"1280a01\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-2e5f3dd elementor-widget elementor-widget-text-editor\" data-id=\"2e5f3dd\" 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-8082\" 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-8082\" >\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-2aeda38 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8082\" data-id=\"2aeda38\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0938190 elementor-widget elementor-widget-text-editor\" data-id=\"0938190\" 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-8083\" 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-8083\" >\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-1d2c91f e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8083\" data-id=\"1d2c91f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-96af44c elementor-widget elementor-widget-text-editor\" data-id=\"96af44c\" 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-8084\" 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-8084\" >\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-92fd585 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8084\" data-id=\"92fd585\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-9d62bb4 elementor-widget elementor-widget-text-editor\" data-id=\"9d62bb4\" 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-8085\" 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-8085\" >\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-f183079 e-con-full e-flex e-con e-child\" role=\"region\" aria-labelledby=\"e-n-accordion-item-8085\" data-id=\"f183079\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\r\n\t\t\t\t<div class=\"elementor-element elementor-element-0ea72a5 elementor-widget elementor-widget-text-editor\" data-id=\"0ea72a5\" 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-d60efb5 e-flex e-con-boxed e-con e-parent\" data-id=\"d60efb5\" 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-b02c792 elementor-grid-1 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"b02c792\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:&quot;37181&quot;,&quot;columns&quot;:1,&quot;_skin&quot;:&quot;post&quot;,&quot;columns_tablet&quot;:&quot;2&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 loading=\"lazy\" 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 Level Transmitter Customized Supplier In China Your trusted sourcing partner for ultrasonic level transmitter 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":0,"parent":29835,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-39110","page","type-page","status-publish","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 Level Transmitter Customized Supplier In China<\/title>\n<meta name=\"description\" content=\"Instrava: Curated industrial &amp; lab products. Fully customized. 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