Testing The Output Signal For Model Gd-20-A, With Field Case - WIKA GD-20 Series Operating Instructions Manual

5. Commissioning, operation

5.5.6 Testing the output signal for model GD-20-A, with field case

The output signal can be measured by connecting an ammeter to terminals 3 and 4
without disconnecting the measurement circuit.
Model GD-20-A, with field case
UB+/Sig+
+
U
-
0V/Sig-
Model GD-20-A, with cable outlet
Model GD-20-A, with cable outlet
UB+/Sig+
+
U
- A
0V/Sig-
WIKA operating instructions gas density sensor, model GD-20
A
A
RI ≤ 20Ω
BN
GN
EN
25