PCE VMI 20 Ultrasonic Flow Meter (10 ~ 180 l / min; ± 2%)

Specifications:

Measurement range10 ... 180 l/min

Accuracy±2 % of the measurement value

Sending a signal fromapprox. 5 l/min

Repeatability2 %

Liquid conductivityWater and other conductive liquids / 50 µS/cm

(lower conductivities affect to the measurement accuracy)

Liquid temperaturemax. 75 ºC

Environmental temperature5 ... 70 ºC

Nominal pressurePN 16

Nominal diameterDN 20

Connection typeG 1" -ISO 228 external

flow indication green LED, proportional to the flow

Output signals

Pulse repetition frequency200 pulses/l

Resolution5 ml/pulse

WaveformsNPN rectangular signal open collector, working cycle 50:50

Signal intensitymax. 20 mA, limited current

Maximum Pull-up voltage30 VDC

Optional: 4 ... 20 mA analog output (with additional cost)

General Specifications

Response time<500 ms

Electrical connection M12x1 connector

Power supply24 VDC ±10 %

Input currentmaximum 80 m

Counter measurementsover voltage resistant (up to 30 V) and protected against polarity reversal (up to -30 V)

Protection typeIP 65

Delivery Scope

1 x PCE-VMI 20 Electromagnetic Flow Meter

1 x user's manual

Datasheet