Honsberg LABO-VHZ-020 - Flow Switch

Sensor gearwheel volumeter
Nominal width DN 8..25
Process
connection
female thread G 1
/4..G 1
Switching ranges 0.02..150 l/min
for details, see table "Ranges"
Measurement
accuracy
±3 % of the measured value
in the specified metering range
(measured at 20 mm²/s)
Repeatability ±0,3 %
Medium
temperature
-25..+80 °C
optionally -25..+120 °C
Ambient
temperature
-20..+70 °C
Pressure
resistance
see table
"Pressure resistance and weight"
Pressure loss see upstream page "Function and
benefits - volumetric, gearwheel"
Materials
medium-contact
see table "Materials"
Materials, nonmedium-contact
Sensor tube CW614N nickelled
Adhesive Epoxy resin
Flange bolts stainless steel
Supply
voltage
10..30 V DC
Power
consumption
< 1 W (for no-load output)
Switching output transistor output "push-pull"
(resistant to short circuits and polarity
reversal) lout = 100 mA max.
Display yellow LED
(On = Normal / Off = Alarm /
rapid flashing = Programming)
Electrical
connection
for round plug connector M12x1, 4-pole
Ingress protection IP 67
Weight see table
"Pressure resistance and weight"
Conformity CE