EFM30 Electromagnetic Flow Meter
Model: EFM30
EFM30 electromagnetic flow meter measures conductive liquid volume flow using Faraday electromagnetic induction, with reliable non-magnetic excitation technology and multiple output options.
EFM30
EFM30 electromagnetic flow meter measures conductive liquid volume flow using Faraday electromagnetic induction, with reliable non-magnetic excitation technology and multiple output options.
Best for: Water, wastewater, strong acid, strong alkali, slurry, pulp, and other uniform conductive liquids, Chemical, paper, mining, municipal water, and wastewater treatment pipelines, Process flow monitoring requiring corrosion-resistant liners and electrodes.
Specifications
- Nominal diameter: DN15-DN2000
- Flange: Conforms to JB/T81-2015 plate-type flat welding steel pipe flange standard; stainless steel flange optional
- Rated pressure: DN10-DN250: PN < 1.6 MPa; DN300-DN1000: PN < 1.0 MPa; DN1200-DN2000: PN < 0.6 MPa
- Liner material: Neoprene (CR), polyurethane (PU), PTFE (F4), or PFA
- Electrode material: 316L stainless steel, Hastelloy HB/HC, titanium, tantalum, or platinum-iridium alloy
- Accuracy: ±0.5% of measured value when flow velocity ≥1 m/s; ±0.5% ±2 mm/s when flow velocity <1 m/s
- Repeatability: 0.2%
- Serial communication: MODBUS RS485
- Output: Current 4-20 mA, pulse, frequency
- Functions: Empty pipe detection and electrode contamination detection
- Power supply: AC 85-245 VAC, 50/60 Hz; DC 22-26 VDC
- Protection: Split sensor: IP65 / IP68; integrated: IP65
- Sensor cable: Standard 10 m cable, maximum 100 m
- Ambient temperature: Integrated flowmeter: -10 to 55°C; split sensor: -10 to 60°C; split converter: -10 to 55°C
- Storage temperature: -40 to 65°C
Applications
- Water, wastewater, strong acid, strong alkali, slurry, pulp, and other uniform conductive liquids
- Chemical, paper, mining, municipal water, and wastewater treatment pipelines
- Process flow monitoring requiring corrosion-resistant liners and electrodes
- Water treatment applications
- Wastewater treatment applications
- Process automation applications
- Tank level monitoring applications
- Pipeline flow measurement applications
- Chemical process applications
- Municipal water applications
- Industrial instrumentation applications
Benefits
- Suitable for conductive liquid flow measurement in full pipes
- Non-uniform magnetic field and special magnetic circuit structure improve signal reliability
- Supports 4-20 mA, pulse, frequency, and MODBUS RS485 communication
- Empty-pipe detection and electrode contamination detection support stable operation
- Available in integrated or split versions with multiple liner and electrode materials
Frequently asked questions
What does the EFM30 measure?
EFM30 is configured for Nominal diameter: DN15-DN2000; Flange: Conforms to JB/T81-2015 plate-type flat welding steel pipe flange standard; stainless steel flange optional; Rated pressure: DN10-DN250: PN < 1.6 MPa; DN300-DN1000: PN < 1.0 MPa; DN1200-DN2000: PN < 0.6 MPa; Liner material: Neoprene (CR), polyurethane (PU), PTFE (F4), or PFA.
Where is the EFM30 used?
Typical applications include Water, wastewater, strong acid, strong alkali, slurry, pulp, and other uniform conductive liquids, Chemical, paper, mining, municipal water, and wastewater treatment pipelines, Process flow monitoring requiring corrosion-resistant liners and electrodes, Water treatment applications.
How do I select or order the EFM30?
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