Honsberg EFK2 - Flow Switch

Sensor calorimetric measurement principle
Process
connection
screw-in thread G 1
/4 A..G 1
/2 A,
push-in sensor Ø12 mm
Metering range water 2..150 cm/s or 3..300 cm/s
oil available on request
Measurement
accuracy
±10 % of full scale value
Dynamics 1..3 seconds in water
Pressure
resistance
PN 100 bar optionally PN 200 bar
Media
temperature
0..70 °C
Ambient
temperature
-20..+70 °C
Temperature
gradient
4 K/s
Supply voltage 24 V DC / AC ±10 %
Current
consumption
max. 70 mA
Switching output galvanically separated relay contact or
"push-pull" transistor output (resistant to
short circuits and reversal polarity protected)
Output loading 2 A / 30 V DC/AC max. for relay,
100 mA / 24 V max. for transistor output
Display red / green LED
(red < limit value, green > limit value)
Adjustment
potentiometer
as input
Electrical
connection
for round plug connector M12x1, 4-pole
Resistant to short
circuits
yes
Reversal polarity
protected
yes
Ingress protection IP 65