VD 500 – Flow sensor for Wet Compressed Air

Lower your energy costs and boost your efficiency with the VD 500, ideally suited for direct measurement post-compressor. Monitor your compressor’s delivery rate and generate a FAD analysis with this device.

Areas of application include:

Direct measurement after the compressor
Measurement at high temperatures
Measurement of fast processes

TECHNICAL DATA VD 500

Measuring range:	2 up to 224 m/s / 600 m/s
Measured medium:	Air, non-aggressive gases
Accuracy: (m.v.: of meas. value) (f.s.: of full scale)	± 1.5% of m.v. ± 0.3% of f.s. ± 1.5% of m.v. (> 224 m/s)
Measuring principle:	Differential pressure
Measuring span:	1:100
Response time:	t 99: < 1 sec
Temperature of the medium:	-30 °…+180 °C
Operating pressure:	Max. 30 bar
Ambient temperature:	-30 °…+70 °C
Power supply:	18…36 VDC, 5 W
Signal outputs:	As standard: RS 485 (Modbus-RTU), 4…20 mA, pulse Optional: Ethernet Interface (PoE), M-Bus