SMF Electromagnetic Flowmeters
SMF (AceMag) electromagnetic flowmeters by Seojin Instech, Korea, for 15A to 1000A pipes, accuracy ±0.5% (±0.2% optional), 4–20 mA output, RS485 and HART.

Product Overview
The SMF electromagnetic flowmeter (trade name AceMag) works on Faraday's law of induction: a conductive liquid flowing through a magnetic field generates a voltage proportional to its velocity, from which the flow in the pipe is calculated.
Two versions are available: the integral SMF-H with the converter mounted on the flow tube, and the remote SMF-R. Accuracy is ±0.5% of reading at 0.1 – 10 m/s (±0.2% optional), turn-down up to 1,500:1, power supply 85 – 230 V AC, with 4–20 mA output and RS485 and HART communication.
Applications: water and wastewater (drinking, waste, agricultural and industrial water); chemicals, petrochemicals, cooling and process water; food (beer, milk, juice); pulp and paper; steel and cement (cement slurry, coal slurry, circulating water, cooling water, seawater).
Technical Data
- Principle
- Electromagnetic induction (Faraday's law)
- Pipe size
- 15A – 1000A
- Accuracy
- ±0.5% of reading (0.1 – 10 m/s); ±0.2% optional
- Turn-down
- Up to 1,500:1
- Fluid temperature
- PTFE lining -10 to 160 °C; hard rubber lining -10 to 80 °C
- Ambient temperature
- -25 to 60 °C
- Output
- 4–20 mA DC; RS485, HART communication
- Power supply
- 85 – 230 V AC, 50/60 Hz
- Version
- Integral (SMF-H) or remote (SMF-R)
Reference data as published by the manufacturer. Contact Ha Thanh for help choosing the right model.
Models and Versions
- SMF-HIntegral type, converter mounted on the flow tube
- SMF-RRemote type, separately mounted converter
Documents
Need a catalogue, drawing or datasheet for this product? Contact Ha Thanh for documents.

