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01Temperature MeasurementTemperature measurement uses temperature sensors, thermocouples, RTDs and other instruments to accurately detect and monitor process temperatures. 02Level MeasurementLevel measurement uses ultrasonic level meters, radar level meters, and other instruments to detect and monitor the level or height of materials in tanks, vessels, and process equipment. 03Pressure MeasurementPressure measurement uses pressure transmitters, differential pressure transmitters, and other instruments to detect and monitor pressure and pressure changes in pipelines, tanks, and process equipment. 04Flow measurementFlow measurement uses electromagnetic, ultrasonic, vortex, and mass flow meters to detect and monitor the flow of liquids, gases, or steam in pipelines. 05DCSYokogawa DCS cards are core modules of a distributed control system, used to acquire field signals such as temperature, pressure, and flow, while providing control, output, and communication functions. 06Water Quality AnalysisWater quality analysis uses water quality analyzers and online monitoring instruments to detect and monitor key parameters such as pH, dissolved oxygen, turbidity, conductivity, and residual chlorine in water. 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MODELE+H Levelflex FMP56 Guided Wave Radar Level TransmitterDesigned for continuous level measurement of powdery to granular bulk solids in tall silos and storage vessels, this cost-effective guided wave radar transmitter remains unaffected by heavy dust, filling noise, or thermal stratification. Featuring a high-tensile rope probe capable of withstanding pulling forces up to 12 kN, it integrates HistoROM data management and optional Bluetooth functionality for safe and efficient operation. MODELE+H Proline Promass X 300 Coriolis Mass FlowmeterThe Endress+Hauser Proline Promass X 300 is a maximum-capacity Coriolis mass flowmeter engineered for high-volume measurement of crude oil, refined hydrocarbons, chemicals, and industrial gases up to 4,100 t/h. Featuring a patented four-tube sensor system and integrated Heartbeat Technology, it offers exceptional operational efficiency, minimal pressure drop, and custody-transfer precision for large-scale energy and industrial processing applications. MODELChongqing Chuanyi MS22PSB2D10B0060DMZ Magnetostrictive Level GaugeEngineered for ultimate reliability and high-accuracy fluid monitoring, the MS Series Magnetostrictive Liquid Level Transmitter delivers continuous, real-time measurements for total liquid level and interface positions in demanding industrial environments. Utilizing advanced magnetostrictive sensing technology, this versatile transmitter provides precise, non-contact signal processing with a measurement accuracy up to ±1mm, making it an ideal solution for critical process controls across chemical processing, oil and gas, power generation, and water treatment applications where long-term stability and explosion-proof durability are paramount. MODELE+H FMU30 Non-Contact Ultrasonic Level TransmitterThe Prosonic FMU30 Non-Contact Ultrasonic Level Transmitter provides highly accurate, maintenance-free continuous level and open-channel flow measurement for liquids, pastes, and coarse bulk solids across municipal and industrial applications. Featuring an integrated temperature sensor for automatic sound velocity compensation, a user-friendly 4-line plain text display with 32-point linearization, and a rugged IP68-rated weatherproof enclosure, this compact 2-wire transmitter delivers dependable real-time tank monitoring, pump control, and overflow protection in sewage treatment plants, process water storage, and chemical buffer tanks. MODELE+H Deltabar PMD55B High Precision Smart Differential Pressure TransmitterThe PMD55B High Precision Smart Differential Pressure Transmitter delivers exceptionally accurate differential pressure, flow, and hydrostatic level measurements for industrial liquids, gases, and steam. Featuring a robust metallic diaphragm, ultra-low long-term drift, optional wireless Bluetooth operation, and SIL2/3 functional safety certifications, this versatile instrument provides stable, error-free process monitoring across harsh chemical, oil, and water treatment environments. MODELE+H Waterpilot FMX11 Submersible Hydrostatic Level TransmitterThe Waterpilot FMX11 is a high-precision, heavy-duty submersible hydrostatic level transmitter engineered for continuous liquid level and depth monitoring in fresh water, groundwater wells, drinking water reservoirs, and surface water bodies. Featuring an ultra-compact 22mm stainless steel 316L housing, an integrated atmospheric pressure compensation tube with a protective Teflon filter, and international drinking water certifications, this compact dip cell sensor delivers exceptional long-term stability and precise 4–20 mA signal output even in narrow 1-inch pipes and demanding environmental conditions. MODELChongqing Chuanyi WZGPK-73DH-GB/1P2-AJ150G-M20XC6-AXX-I5/2AM20 Explosion-proof RTDThe WZGPK is a heavy-duty explosion-proof armored Pt100 RTD temperature sensor engineered for accurate thermal monitoring in hazardous industrial environments. Equipped with a high-precision Class A platinum sensing element, a 3-wire connection, a 6mm diameter sheath made of durable 321 stainless steel, and a 150mm insertion length, this flameproof sensor delivers exceptionally fast thermal response, vibration resistance, and long-term stability across a wide temperature range from -200°C to 600°C. Designed with an M20x1.5 process thread and an explosion-proof junction box, it provides reliable flameproof protection and continuous signal accuracy for chemical plants, oil refineries, and automated process control systems. MODELYokogawa ADV151-P50/D5A00 Digital Input Module ExstockEngineered for reliable industrial automation, the Yokogawa ADV151-P50/D5A00 Digital Input Module provides high-density 32-channel, 24 V DC isolated signal processing alongside dedicated connection adapters, ensuring optimal signal integrity, robust noise immunity, and seamless integration into distributed control systems (DCS). MODELYokogawa AAI143-H50 Analog Input Module ExstockThe Yokogawa AAI143-H50 is a high-performance 16-channel isolated analog input module designed for process automation systems, capable of handling 4 to 20 mA standard signal inputs with exceptional stability and accuracy. Supplied with its matching terminal block adapter, this module offers seamless integration, superior noise immunity, and reliable data acquisition for demanding industrial environments. MODELYokogawa S2CP471-01 Controller Module Spare Part ExstockThe Yokogawa S2CP471-01 Controller Module Spare Part provides reliable, real-time control performance and high-speed VNET/IP communication connectivity to optimize your industrial DCS automation system with seamless integration and reduced operational downtime. SOLUTIONSmart water network monitoringCombine verified flow and pressure data for distribution monitoring and operational review. SOLUTIONHydrogen pressure measurementReview materials, pressure range and safety requirements for hydrogen process measurement. SOLUTIONProcess measurement selectionStart from the medium, operating window, installation and required signal before selecting an instrument.

Product Overview

Chuanyi MFE-S High-Accuracy Electromagnetic Flowmeter

MFE-S Electromagnetic Flowmeter

The Chuanyi MFE-S High-Accuracy Electromagnetic Flowmeter is an advanced industrial flow measurement solution tailored for rigorous process control and complex operating conditions. Featuring sophisticated signal filtering, smart self-diagnostics, and multiple digital communication protocols, it guarantees long-term reliability and precise monitoring in demanding sectors such as chemical, water treatment, and power generation.

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Chuanyi MFE-S High-Accuracy Electromagnetic Flowmeter with remote display transmitter and flanged process connection

Advanced Signal Processing & Stability

At the core of the MFE-S series is a high-performance microprocessor paired with a unique sensor excitation system. This configuration effectively eliminates flow noise, baseline drift, and power frequency interference, ensuring outstanding measurement repeatability and stability. Whether dealing with fast-response requirements, pulsating flows, or media containing minor impurities, the MFE-S series maintains superior accuracy classes up to Grade 0.2.

Intelligent Diagnostics & Digital Integration

The transmitter features comprehensive self-diagnostic capabilities, including empty pipe detection, excitation drive monitoring, and continuous system verification. It supports a versatile array of communication protocols—including HART, RS485, Profibus-PA, Profibus-DP, and FOUNDATION Fieldbus—allowing seamless integration into modern Distributed Control Systems (DCS) and plant automation architectures.

Robust Design & Lining Versatility

Built to withstand harsh environments, the MFE-S offers multiple explosion-proof certifications (Ex ia/db eb) and high protection ratings up to IP67/IP68. A wide variety of liner materials (such as PTFE, PFA, ETFE, and polyurethane rubber) and electrode options (including 316L, Hastelloy, Titanium, and Tantalum) ensure exceptional resistance against corrosive chemicals, acids, and alkalis.

Application Areas

  • Chemical & Petrochemical: Precise monitoring of corrosive acids, alkalis, salt solutions, and organic solvents.

  • Water & Wastewater Treatment: Management of municipal water supply, sewage treatment, and effluent monitoring.

  • Power Generation: Industrial cooling water circulation, boiler feed systems, and auxiliary fluid lines.

  • Pharmaceutical & Food Processing: Sanitary and high-purity liquid measurement compliant with strict industrial standards.

Technical Specifications

  • Accuracy Class: Grade 0.2, Grade 0.3, Grade 0.5

  • Nominal Diameter (DN): DN2.5 – DN2400 mm

  • Nominal Pressure: 1.0MPa, 1.6MPa, 2.5MPa, 4.0MPa, ANSI Class 150 to 2500, JIS 10K/16K/20K

  • Lining Materials: PTFE, PFA, ETFE, F46, Polyurethane Rubber, Natural Rubber, Chloroprene Rubber

  • Electrode Materials: 316L, Hastelloy C, Titanium, Tantalum, Platinum-Iridium Alloy, Tungsten Carbide Coating, Platinum

  • Medium Electrical Conductivity: >= 5 µS/cm (Deionized water >= 20 µS/cm)

  • Medium Temperature: Non-explosion-proof: -25°C to 180°C; Explosion-proof: -25°C to 130°C

  • Ambient Temperature: -52°C to 65°C

  • Protection Class: IP65/IP67 for compact type; sensor optional IP68 for remote type

  • Explosion-Proof Mark: Ex ia/db eb IIC T4-T6 Ga/Gb

  • Power Supply Options: 100-230V AC (47Hz-440Hz) or 11V-40V DC

  • Output Signals: 4-20mA active current output, pulse output, dual current output, RS485, HART, Profibus-PA, Profibus-DP, FF

FAQ

Q: What makes the MFE-S series suitable for high-precision applications? A: The MFE-S utilizes an advanced multi-frequency excitation method combined with high-performance digital signal processing (DSP) to filter out background noise, achieving an exceptional accuracy class of up to Grade 0.2.

Q: Can the MFE-S flowmeter be integrated into existing plant communication systems? A: Yes, it supports multiple standard industrial communication protocols including HART, RS485, Profibus-PA, Profibus-DP, and FF for seamless DCS integration.

Q: How do I select the right liner and electrode materials for corrosive chemicals? A: Liner and electrode selection depends on chemical concentration and operating temperature. PTFE/PFA liners paired with Hastelloy or Tantalum electrodes are ideal for strong acids and alkalis. Please refer to standard corrosion resistance charts or consult our technical support team for custom matching.

Q: Is the transmitter interchangeable across different sensor sizes? A: Yes, the MFE-S converter features complete interchangeability with various sensor sizes without requiring recalibration of the actual flow profile.

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