Non-Wetted Electrode Electromagnetic Flow SensorsFD-M series


Sensor Head 500 L/min

[Discontinued model]

This model has been discontinued.

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Separate amplifier type

Rated flow range

25 to 500 L/min*1*2

Possible display range

25 to 1000 L/min*3

Connection port

Rc2 (50A)

Detectable fluids

Water or non-corrosive fluid

Conductivity of detection fluids

With 25 to 500 L/min : 5 µS/cm or more, with 500 to 1,000 L/min : 20 µS/cm or more

Detection fluid temperature

0 to 85°C 32 to 185°F, (No freezing)

Pressure loss

0.01 MPa or less*4

Display method

Bar display (2 colors), other indicators

Environmental resistance

Enclosure rating


Pressure resistance

2.0 MPa

Applied pressure range

1.0 MPa or less

Ambient temperature

0 to +50 °C 32 to 122 °F (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions


Liquid end materials

Bore : SCS13, Measurement pipe : PPS, O ring : fluoro-rubber (FKM)

Other materials

Plastic case areas : PBT, Indicator : polyalylate, Metal case areas : SUS430, Cable : PVC




Approx. 3,700 g

*1 The rated flow range indicates the range that is supposed to be used in general.
*2 The rated flow range indicates recommended operating range.
*3 Can be used within the display range as well as within the rated flow range.
*4 Excluding times when using FD-MH500 at 500 L/min to 1,000 L/min. For details, see the pressure loss data.

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