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