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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.
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
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Chemical & Petrochemical: Precise monitoring of corrosive acids, alkalis, salt solutions, and organic solvents.
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Water & Wastewater Treatment: Management of municipal water supply, sewage treatment, and effluent monitoring.
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Power Generation: Industrial cooling water circulation, boiler feed systems, and auxiliary fluid lines.
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Pharmaceutical & Food Processing: Sanitary and high-purity liquid measurement compliant with strict industrial standards.
Technical Specifications
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Accuracy Class: Grade 0.2, Grade 0.3, Grade 0.5
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Nominal Diameter (DN): DN2.5 – DN2400 mm
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Nominal Pressure: 1.0MPa, 1.6MPa, 2.5MPa, 4.0MPa, ANSI Class 150 to 2500, JIS 10K/16K/20K
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Lining Materials: PTFE, PFA, ETFE, F46, Polyurethane Rubber, Natural Rubber, Chloroprene Rubber
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Electrode Materials: 316L, Hastelloy C, Titanium, Tantalum, Platinum-Iridium Alloy, Tungsten Carbide Coating, Platinum
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Medium Electrical Conductivity: >= 5 µS/cm (Deionized water >= 20 µS/cm)
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Medium Temperature: Non-explosion-proof: -25°C to 180°C; Explosion-proof: -25°C to 130°C
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Ambient Temperature: -52°C to 65°C
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Protection Class: IP65/IP67 for compact type; sensor optional IP68 for remote type
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Explosion-Proof Mark: Ex ia/db eb IIC T4-T6 Ga/Gb
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Power Supply Options: 100-230V AC (47Hz-440Hz) or 11V-40V DC
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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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