Technical data
VTHeconomy-priced type forstandard and serialapplications, fixedconnection cableVTMhigher pressure, plug connectionVTImagnet-free rotor, plug connection
Material of pipesectionbrassbrassbrass DiameterDN 40Measurement range0,4...25 m³/h (6,7...417 l/min)
Accuracy±5 % of the measured value between 0,4...3 m³/h±3 % of the measured value between 3...25 m³/hReproducibility±0,5 %
Signal output startingfrom0,1 m³/hmax. particle size inthe medium < 0,63 mmOutput signal - pulse rate / K-factor - resolution26,6 pulses/liter37,6 ml/pulseSignal shapeNPN open collectorPNP open collector
Signal currentmax. 20 mAmax. 10 mA
Sensor type Hall effect sensorHall effect sensorinductive
proximity switch
Max. mediumtemperature85°C85°C60°CNominal pressurePN10PN50PN10
Process connection2" BSP male thread, supplementary screwed connection recommended Electrical connection2 m PVC cable, screened (T >
max = 75°C)4 pin plug connector M12x1Power supply4,5...24 VDC10...30 VDC
Type of protectionIP 54
Integrated screen filterFlat filter, mesh size 0.63 mm >
-15-
SIKA Dr.Siebert & Kühn GmbH & Co.KG, Struthweg 7–9, D-34260 Kaufungen, Tel.: +49 5605 803-0, Fax: +49 5605 803-54, e-mail: info@sika.net, www.SIKA.net