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Rockwin’s Calibration Facilities are accredited by NABL (National Accreditation Board for testing and Calibration Laboratories),
Department of Science & Technology,
and in accordance with ISO / IEC 17025.
Electromagnetic Flowmeter
ROCKWIN EFM Series Electromagnetic flow meter is ideal for conductive liquids. Using time proven electromagnetic flow metering principle, the meter achieves a flow meter for pipes from 25mm to 300mm. Since there are no moving parts, the flow meter gives years of maintenance free service.
General Specifications:

Suitable for Pipe Size DN25 to DN 300
Flow Range Upto 3053 M3/Hr
Medium Conductivity >5microSiemens/cm,
and >20microSiemens /cm for DM cold water.
Ambient Temperature -4 to 140 °F (-20 to 60 °C)
Process Temperature PTFE lining -20 to 302 °F (-29 to 150 °C) ,
Neoprene lining- 0 to 185 °F (-18 to 85 °C)
Pressure Rating As per Flange Rating.
Electrodes SS316L, HastelloyC, Titanium, Tantalum.
Lining PTFE /Neoprene.
Process Connection ANSI/ASA/ASME (#150, # 300),
DIN PN 40, DIN PN 16, DIN PN 10, Tri-clamp.
Power Supply 24Vdc±10% or 230Vac±10%
Transmitter Mounting Integral or Remote with 10 mtr cable
Accuracy ±0.5% of MV or better
Output 4-20mA, 0-10mA, Pulse, Frequency, Alarm, MODBUS RTU, HART (Optional).
Display Three lines LCD with backlit for Flow rate(6 digits), Flow velocity, Three totalizer(9 digits), Flow Percentage, Current o/p, Empty Pipe Ratio, Alarm indicators and Bidirectional Flow.

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electromagnetic flowmeter