PCE VMI 7 Ultrasonic Flow Meter (1~20l/phút; ±2%)
Specifications:
Measurement range1 ... 20 l/min
Accuracy±2 % of the measurement value
Sending a signal fromapprox. 0.5 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 7
Connection typeG 1/2" -ISO 228 external
flow indication green LED, proportional to the flow
Output signals
Pulse repetition frequency855 pulses/l
Resolution1.2 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 7 Electromagnetic Flow Meter
1 x user's manual
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