Ultrasonic Flow Meters-Your Procurement Service Partner In China
Your trusted sourcing partner for ultrasonic flowmeters in china—quality 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 because every factory claims their product is the best, thereby delaying your procurement schedule?
Instrava is here to help you solve your procurement challenges in China.
When sourcing ultrasonic flow meters for applications involving chemical processing (corrosive acids, alkalis, and solvents), food & beverage hygiene (ultrapure water and beverages), oil & gas custody transfer (crude oil, refined oil, natural gas, and industrial gases), water & wastewater management (raw water, seawater, and sewage), HVAC energy metering, or customized OEM solutions for distributors, you know your product’s technical requirements best, while we know Chinese factories and pricing best.
Let’s collaborate for mutual success. With our customer-centric service, Instrava is your trusted procurement partner in China.
(view analysis of the ultrasonic flowmeter market in china)
Ultrasonic Flow Meters: Overview & Technical Specifications
Sebuah pengukur aliran ultrasonik operates on signal detection principles utilizing a bidirectional ultrasonic signal transmission mechanism. By calculating the transit-time difference between downstream and upstream signals, it achieves high-precision measurement of fluid velocity and volumetric flow rate.
The primary structure consists of an ultrasonic transducer, a converter (transmitter), and a flow display and totalization system.
Keuntungan Utama
Non-intrusive Measurement: Clamp-on designs require no pipe cutting, cause zero disturbance to fluid dynamics, and introduce zero pressure loss.
Broad Application Range: Capable of measuring highly corrosive, high-viscosity, and non-conductive liquids. Offers significant cost advantages on large-diameter pipelines.
Wide Turndown Ratio: Supports an extensive measuring range—some models feature turndown ratios exceeding 4000:1, enabling accurate measurement from normal flow velocities down to trace leakages.
Easy Maintenance: No moving parts, transducers can be replaced under line pressure (hot-tapped), and delivers a long operational service life.
Common Limitations & Operating Challenges
Fluid Constraints: Transit-time methods require relatively clean fluids, whereas Doppler methods require suspended particles or entrained gas bubbles to reflect the acoustic signals properly.
Strict Installation Requirements: Demands adequate upstream and downstream straight pipe runs to ensure a stable flow profile, free from turbulence caused by valves or elbows.
Temperature Limits: Measurable fluid temperatures are constrained by the thermal limits of the transducer materials and coupling compounds; standard models are typically rated for fluids below 200°C.
Reduced Accuracy at Low Flow Rates: Extremely low flow velocities produce minimal transit-time differences, making the signal vulnerable to noise interference and reducing measurement accuracy.
Therefore, when sourcing ultrasonic flow meters, once the required accuracy class is determined, accurately mastering the technical parameters of the measured fluid and the actual conditions of the process pipeline is the key to selecting the correct meter.
Catatan: Spesifikasi dapat bervariasi tergantung pada konfigurasi pabrikan dan persyaratan penyesuaian. Silakan hubungi kami untuk konfirmasi teknis yang terperinci.
| Parameter | Clamp-On Type | Insertion Type | Inline / Wetted Type | Portable Type | Customizable Options |
| Mounting Method | External clamp-on mounting (non-intrusive, no pipe cutting required) | Hot-tapped / Wet-drilled insertion (installed under pressure without shutting down flow) | Flanged, threaded, or tri-clamp connection (integrated pipe segment) | Magnetic / Strap-on portable mounting (quick setup for temporary metering) | Custom flange standards (ANSI, DIN, JIS, GB) or sanitary tri-clamp fittings |
| Prinsip Pengukuran | Transit-Time / Doppler | Transit-Time / Doppler | Transit-Time (Single-path / Multi-path) | Transit-Time / Doppler | Single, dual, or multi-channel (4/8 paths) signal processing algorithms |
| Shell Material | PP glass fiber mix | PP glass fiber mix / Aluminum alloy | PP glass fiber mix / Aluminum alloy / Stainless steel | PP glass fiber mix / Aluminum alloy | Die-cast aluminum, full stainless steel (304/316L), or custom RAL housing colors |
| Mounting Screw | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Corrosion-resistant screws (Titanium alloy, Hastelloy, etc.) |
| Levels of Protection | IP54 (Main Unit) / IP68 (Transducer) | IP54 (Main Unit) / IP68 (Transducer) | IP54 / IP67 / IP68 | IP54 / IP63 | Upgrade to full IP67 / IP68 submersible protection |
| Vibration Resistance | 10–55 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis | 10–55 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis | 10–55 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis | 10–55 Hz, double amplitude 1.5mm, 2 hours each of the XYZ axis | Reinforcement design for high-vibration environments |
| Shock Resistance | 100 m/s², 16ms pulses, 1000 times for each of the XYZ axis | 100 m/s², 16ms pulses, 1000 times for each of the XYZ axis | 100 m/s², 16ms pulses, 1000 times for each of the XYZ axis | 100 m/s², 16ms pulses, 1000 times for each of the XYZ axis | Enhanced impact-resistant protective bumper design |
| Specifications of the Products | DN15 – DN6000 | DN80 – DN3000 | DN10, DN15, DN20, DN25, DN32, DN40 | DN15 – DN6000 | Custom non-standard pipe dimensions (large or small diameters) |
| Rentang Aliran | DN10: 2 – 30 LPM
DN15: 5 – 60 LPM
DN20: 10 – 100 LPM | DN25: 10 – 150 LPM
DN32: 20 – 260 LPM
DN40: 20 – 400 LPM | DN10: 2 – 30 LPM
DN15: 5 – 60 LPM
DN20: 10 – 100 LPM
DN25: 10 – 150 LPM
DN32: 20 – 260 LPM
DN40: 20 – 400 LPM | DN10: 2 – 30 LPM
DN15: 5 – 60 LPM
DN20: 10 – 100 LPM | Custom turndown ratios based on specific flow velocity requirements |
| Pipeline Material | Stainless steel, carbon steel, copper, PVC, PP, and PVDF are dense pipes | Carbon steel, stainless steel, cast iron (including scaled older pipes) | Integrated pipe segment suitable for various pipe connection types | Stainless steel, carbon steel, copper, PVC, PP, and PVDF are dense pipes | Custom lining materials (PTFE, PFA, rubber) and lining thickness |
| Media Pengukuran | Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities) | Water, wastewater, industrial circulating water, etc. | Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities) | Water, alcohol, gasoline, chemical solvents, and other fixed compositions (no solid particles and impurities) | Specialized algorithms and transducers for high-viscosity liquids, special chemicals, or gases |
| Suhu Sedang | Standard sensor: -10℃ to 65℃ (not frozen)
Medium temp sensor: -10℃ to 105℃ | Standard sensor: -10℃ to 65℃ (not frozen)
Medium temp sensor: -10℃ to 105℃ | Standard sensor: -10℃ to 65℃ (not frozen)
Medium temp sensor: -10℃ to 105℃ | Standard sensor: -10℃ to 65℃ (not frozen)
Medium temp sensor: -10℃ to 105℃ | High-temperature customization up to 160℃ / 250℃+ (with waveguide / high-temp sealant) |
| Certainty of Measurement | < 3% FS. (Standard Clamp-on) | < 1.0% – 1.5% FS. | < 0.5% – 1.0% FS. | < 1.0% – 2.0% FS. | Factory multi-point calibration report available upon request |
| Waktu Tanggapan | 0.5s – 3s | 0.5s – 3s | 0.5s – 3s | 0.5s – 3s | Firmware-adjustable (fast response or smoothing filter algorithms) |
| Supply Electricity | 20–28VDC | 20–28VDC | 20–28VDC | 20–28VDC / Lithium Battery | 12VDC, 85–264VAC, or 3.6V long-life lithium battery power supply |
| Consumption | 1W | 1W | 1W | 1W | Ultra-low power consumption for battery-operated systems |
| Power Supply / Connector | M12-Type A-5 core, 1 core | M12-Type A-5 core, 1 core | M12-Type A-5 core, 1 core | M12-Type A-5 core, 1 core | Custom cable lengths (5m/10m/20m/50m), aviation plugs, or terminal blocks |
| Keluaran | 4-20mA | 4-20mA | 4-20mA | 4-20mA / OCT Pulse | 0-5V / 0-10V / OCT Pulse / Relay output options |
| Komunikasi | RS485 Modbus | RS485 Modbus | RS485 Modbus | RS485 Modbus | HART, Profibus, NB-IoT, LoRaWAN, 4G wireless communication modules |
| Layar Tampilan | 1.5′ OLED (black and blue) | 1.5′ OLED (black and blue) | 1.5′ OLED (black and blue) | 1.5′ OLED (black and blue) | Custom boot logo and multi-language firmware interface |
| Press Key | Touch-type mechanical keys, 2 | Touch-type mechanical keys, 2 | Touch-type mechanical keys, 2 | Touch-type mechanical keys, 2 | Blind/blind-box enclosure (no buttons) or multi-button layout |
| Operating Ambient Temp | -10℃ to 60℃ (not frozen) | -10℃ to 60℃ (not frozen) | -10℃ to 60℃ (not frozen) | -10℃ to 60℃ (not frozen) | Wide-temperature industrial-grade electronic components |
| Suhu Penyimpanan | -10℃ to 60℃ | -10℃ to 60℃ | -10℃ to 60℃ | -10℃ to 60℃ | — |
| OEM / Branding Services | Neutral / Custom Logo available | Neutral / Custom Logo available | Neutral / Custom Logo available | Neutral / Custom Logo available | Custom nameplates, labels, enclosure colors, and laser engraving |
Our Service
Long before you share your specific technical requirements, our supplier vetting process is already underway—continuously gathering data to serve you better and faster.
We rigorously evaluate and screen manufacturers across 9 core dimensions: Production Capacity, Customization Capability, Quality Control, Industry Certifications, Project Experience, Technical Documentation, Track Record of Delivery, Export Expertise, and After-Sales Support.
Currently, Chinese electromagnetic flowmeter manufacturers fall into three distinct tiers (detailed in the attached PDF above). We source quotes across these tiers to strictly meet your technical specifications while maximizing cost efficiency.
Most of our partner factories boast 10 to 30+ years of manufacturing experience, capable of handling complex operating conditions. Furthermore, their products hold key international certifications, including ATEX, IECEx, CE, SIL2/3, ISO 9001, and CPA.
Against this backdrop, whether you are an end-user requiring small-volume orders atau distributor, EPC procurement lead, or industry purchasing manager needing bulk customization, we are dedicated to helping you complete your procurement smoothly and efficiently.
Your successful procurement is our driving force and the core of our service.
Industries Suitable For Ultrasonic Flowmeter
Municipal Water Supply & Pipe Network Auditing
In urban water supply grids, raw water intake, and district metering areas (DMA), Pengukur Aliran Ultrasonik are widely specified for large-diameter pipelines (DN300 to DN3000+). Featuring non-intrusive clamp-on or insertion acoustic transducers, they eliminate the need to halt main water supplies, offering ultra-wide turndown ratios (>4000:1) to accurately capture both peak daytime demand and minimal night-time leakage.
Wastewater Management & Sludge Monitoring
Municipal wastewater treatment plants handle aerated liquids, raw sewage, and activated sludge containing suspended solids and entrained gas bubbles. Utilizing specialized Doppler Effect ultrasonic technology, the sensors utilize reflective particles within the fluid to achieve continuous flow monitoring without clogging, scaling, or mechanical wear.
Oil & Gas Midstream Pipeline Custody Transfer
High-precision multi-path in-line ultrasonic flowmeters represent the gold standard for custody transfer of crude oil, refined products, natural gas, and liquefied gases. Equipped with multi-beam acoustic chord paths, they map dynamic flow profiles in real-time to deliver fiscal-grade accuracy (±0.15% to ±0.5%) across extreme line pressures.
Corrosive Media & Non-Conductive Solvents
In chemical synthesis, handling concentrated acids (e.g., Hydrochloric, Sulfuric), strong alkalis, organic solvents, and non-conductive hydrocarbons quickly degrades wetted sensors. External clamp-on ultrasonic meters measure through plastic, metal, or lined pipes completely isolated from aggressive media, guaranteeing zero chemical leakage.
Power Generation & High-Temperature Circulation
In thermal, nuclear, and combined-cycle power generation plants, monitoring high-pressure boiler feedwater, condensed water loops, and cooling tower circulation lines is vital. Ultrasonic flowmeters overcome traditional head-loss penalties, handling thermal fluid variations while delivering long-term zero-drift stability under severe thermal stress.
HVAC Chilled Water & Energy BTU Metering
Deploying energy meters across commercial complexes, data centers, and district cooling loops requires continuous mass and energy flow balance. Ultrasonic flowmeters, when bundled with dual PT100/PT1000 temperature sensors, calculate real-time BTU thermal energy consumption for accurate sub-billing and BMS integration.
Hygienic Process, Spirits & Ultrapure Water (WFI)
In bio-pharmaceutical and food processing lines, maintaining zero contamination in Water for Injection (WFI), purified water, and liquid ingredients is non-negotiable. External clamp-on ultrasonic sensors avoid any internal fluid contact, eliminating crevices, dead legs, and bio-burden risks entirely.
High-Viscosity Hydraulic Oil & Lubrication Lines
Steel rolling mills and heavy metallurgical processing equipment rely on high-pressure hydraulic actuators and circulating lubrication loops. Ultrasonic transit-time meters adapt dynamically to high-viscosity mineral oils, delivering high-speed dynamic response times without line restrictions.
Marine Fuel Efficiency & Ballast Water Auditing
Commercial ships, LNG carriers, and offshore platforms deploy ultrasonic flowmeters for fuel consumption monitoring (MGO/HFO), bilge water management, and ballast water treatment lines. Compact clamp-on units allow easy retrofit in tight engine room spaces without dry-docking.
Agricultural Canal & Open Channel Flow Measurement
Managing water allocation across open channels, irrigation canals, and culverts requires specialized transit-time area-velocity ultrasonic systems. By combining submerged acoustic velocity sensors with radar or ultrasonic level sensors, systems accurately compute totalized volume in non-full pipes and open channels.
Semiconductor Micro-Flow & Chemical Dosing
Semiconductor wafer fabrication tools require hyper-precise dosing of ultra-pure chemicals, slurry CMP polishing agents, and DI water. Ultra-compact high-frequency plastic ultrasonic sensors with PFA/PTFE flow paths deliver fast response times to control micro-dosing streams down to milliliters per minute.
Mining Tailings & Mineral Processing Slurries
Ore dressing plants, coal washeries, and tailings processing lines involve highly abrasive slurries that quickly destroy mechanical impellers and wear out inner liners. Externally mounted Doppler ultrasonic flowmeters measure flow velocity directly through thick-walled steel pipes without any risk of abrasive wear.
Vortex Flow Meter Specification Matrix
Configure your technical requirements below to generate a real-time ordering model code and receive an official B2B/B2C quotation.
FAQ For Purchasing Ultrasonic Flow Meters
What is the process for purchasing ultrasonic flow meters from Instrava supplier ?
1. Pertanyaan (Kami akan menanggapi pertanyaan Anda dalam waktu 24 jam untuk mengonfirmasi spesifikasi dan memulai prosesnya.)
2. Penawaran Harga (Waktu penyampaian penawaran harga bervariasi tergantung pada jenis proyek dan persyaratan spesifik Anda. Untuk barang stok standar, penawaran harga akan disampaikan dalam waktu satu hari, sedangkan untuk pesanan khusus diperlukan waktu tiga hari atau jangka waktu yang disepakati bersama.)
3. Pemilihan Produk (Kami akan menyajikan 3–5 opsi produk beserta harganya untuk persetujuan Anda. Pada tahap ini, kami akan memverifikasi kapasitas produksi pabrikan serta sertifikasi nasional yang relevan.)
4. Kontrak, Pembayaran di Muka, dan Produksi (Pembayaran di muka dengan kode 40% diperlukan untuk memulai produksi di fasilitas yang memenuhi syarat. Untuk barang yang tersedia di stok, kami segera mengatur pengujian dan pengemasan produk.)
5. Pembayaran Tahap Awal (Setelah produksi dan pemeriksaan kualitas selesai dengan baik, 50% berikutnya dari jumlah total harus dibayarkan. Untuk barang stok, pembayaran ini dilakukan setelah pengemasan selesai. Jika jumlah transaksi tidak melebihi $50.000, sisa 60% dibayarkan.)
6. Pengiriman (Anda dapat menunjuk perusahaan pengiriman barang, atau kami dapat mengatur pengirimannya untuk Anda.)
7. Penerimaan Barang (Jaminan Kualitas Kami: Ketika nilai total pesanan Anda mencapai $50.000, Anda baru perlu membayar sisa 10% setelah menerima dan memeriksa kualitas produk. Kualitas produk kami yang akan membuktikannya.)
8. Layanan Purna Jual (Kami secara aktif menangani dan menyelesaikan masalah melalui saluran daring maupun luring. Kami sangat mengutamakan layanan purna jual, karena hal ini mencerminkan tanggung jawab dan reputasi kami—yang menjadi landasan pertumbuhan jangka panjang Instrava.)
Apa saja keunggulan membeli produk dari Instrava?
Berbelanja di Instrava memberi Anda keuntungan ganda—harga langsung dari sumbernya layaknya pabrik, dipadukan dengan layanan profesional, ragam produk, serta mitigasi risiko dari mitra pengadaan terkemuka. Berikut cara kami memberikan nilai tambah bagi bisnis Anda:
Kurasi Pasar yang Objektif (Pilihan Lebih Banyak & Harga Lebih Baik): Berbeda dengan pabrik tunggal yang hanya memuji kapasitas produksinya sendiri, atau perusahaan perdagangan tradisional yang terbatasi oleh jaringan koneksi pribadi, kami mengevaluasi keseluruhan lanskap manufaktur di Tiongkok. Kami membandingkan dan memilih pemasok dari berbagai pabrik terverifikasi untuk memastikan harga paling kompetitif serta spesifikasi produk yang tepat sesuai kebutuhan Anda.
100% Transparansi (“Otak” Anda di Tiongkok): Kami tidak pernah bersembunyi di balik kedok sebagai “produsen palsu.” Kami bertindak sebagai departemen pembelian Anda yang transparan dan berbasis di negara tersebut. Anda selalu tahu persis siapa yang memproduksi barang-barang Anda, berapa biayanya, dan berapa lama waktu tunggu yang sebenarnya.
Kualitas Tanpa Kompromi & Mitigasi Risiko: Bisnis kami dibangun atas dasar kemitraan jangka panjang, bukan transaksi sekali jalan yang menguntungkan. Kami melakukan pengendalian kualitas yang ketat dan independen dari sudut pandang Anda sebelum pengiriman, sehingga melindungi Anda dari cacat produk pasca-pembelian dan kendala komunikasi.
Komunikasi & Layanan yang Efisien: Tidak perlu lagi berurusan dengan layanan pabrik yang lambat dan berorientasi pada produksi. Kami menyediakan satu titik kontak yang sangat responsif untuk mengelola seluruh rantai pasokan—mulai dari negosiasi dan pemeriksaan kualitas hingga logistik pengiriman—sehingga menghemat waktu Anda dan mengurangi kerumitan.
Jenis produk instrumen otomatisasi industri apa saja yang dapat Anda beli dari Instrava?
Pengukur level, pengukur aliran, transmiter, sakelar level, pengontrol alarm gas, dan sebagainya.
Bagaimana cara memastikan keandalan produk yang dibeli?
Filosofi kami yang berpusat pada pelanggan mengutamakan kebutuhan pengadaan mereka.
1. Pertama-tama, pastikan produsennya berdasarkan harga produk serta kapasitas dan kualifikasi pabrik produksinya.
2. Memverifikasi lingkungan produksi pabrikan melalui rekaman video dan inspeksi langsung di lokasi untuk memastikan kepatuhan seluruh proses produksi produk.
3. Pastikan dilakukan pengujian produk pasca-produksi serta simpan data dan bukti video dari proses verifikasi (metode pengujian dan verifikasi bervariasi tergantung pada produknya).
Bagaimana Instrava memastikan perlindungan produk dan keselamatan fisik selama pengiriman lintas batas?
Pertama-tama, kami mengonfirmasi kemasan produk bersama pihak pabrik (produk yang berbeda memerlukan metode pengemasan dan pengiriman yang berbeda pula. Peralatan berat dan pengiriman dalam jumlah besar diamankan dengan kokoh di dalam kontainer angkutan laut menggunakan rangka baja rekayasa yang dirancang khusus, peti kayu berlapis-lapis yang sangat kokoh, serta kantong vakum tahan karat kelas industri. Alat-alat presisi dilindungi dari benturan dan dijaga agar tetap dalam posisi yang stabil; pabrik kami memiliki pengalaman yang luas di bidang ini. Label khusus ditempelkan pada kemasan luar).
Kedua, kami terus menjalin komunikasi dengan perusahaan pengiriman untuk memastikan kondisi barang dan mengimbau mereka agar menangani proses bongkar muat dengan hati-hati.
Kebijakan garansi dan dukungan teknis purna jual apa saja yang ditawarkan Instrava kepada pelanggan internasional?
1. Instrava menawarkan garansi komprehensif selama 12 hingga 24 bulan (masa garansi yang berlaku tergantung pada lini produk), yang mencakup semua cacat produksi dan komponen.
2. Apabila diperlukan dukungan teknis daring, pelanggan dapat terhubung dengan para insinyur pabrik secara daring. Bimbingan secara real-time diberikan untuk pemasangan, kalibrasi di lokasi (untuk instrumen), dan pengoperasian awal. Apabila diperlukan dukungan insinyur di lokasi, kami akan mengatur agar seorang insinyur mengunjungi lokasi tersebut.
3. Apabila terjadi masalah pada komponen, kami akan mengirimkan suku cadang pengganti melalui layanan pengiriman ekspres internasional (DHL/FedEx) untuk meminimalkan waktu henti proyek Anda.
4. Apakah suatu produk perlu diganti atau diperbaiki akan dinyatakan secara jelas dalam perjanjian pembelian.
Mengapa Mempercayai Instrava?
Kami memilih produsen dari sudut pandang yang netral dan tidak memihak, dengan selalu mengutamakan kepentingan terbaik Anda.
Keberadaan kami bergantung pada upaya kami dalam membantu Anda menemukan produk yang paling sesuai dengan kebutuhan Anda.
Berbasis di Tiongkok, kami dapat melakukan inspeksi langsung di lokasi terhadap lingkungan produksi dan kualitas produk.
Kami membantu Anda menghindari perantara yang menyamar sebagai pabrik.
Kami memudahkan layanan purna jual yang lebih lancar, sehingga menghilangkan kendala perbedaan zona waktu dan keterlambatan yang sering terjadi saat berurusan langsung dengan pabrik.
Tim multibahasa kami memastikan komunikasi yang efektif.
Bagi sebuah perusahaan rintisan di bidang perdagangan, setiap interaksi dengan klien merupakan kesempatan yang berharga—sebagai tanda bahwa Anda bersedia mempercayai kami dan memberi kami kesempatan untuk membuktikan diri.
Di era digital, meskipun informasi mudah diakses, kesalahpahaman sering kali mengaburkan rasa saling percaya di antara sesama manusia.
Instrava sepenuhnya bertumpu pada kepercayaan; hal ini merupakan filosofi inti kami dan landasan keberadaan kami di masyarakat. Inilah landasan utama bagi pertumbuhan jangka panjang kami serta komitmen kami untuk melayani masyarakat.
Mohon percayalah kepada kami.
