33
WIKA operating instructions, model GDM-100-T
EN
14535893.01 01/2022 EN/DE
Specifications of the switch contacts
Switching accuracy in the temperature range -20 ... +60 °C [-4 ... +140 °F]
Switch point =
calibration pressure P
E
As measuring span
Switch point ≠
calibration pressure P
E
Shifted parallel to calibration pressure
Switch points
Not adjustable and secured against adjustment
Max. switching voltage
AC 250 V
Switching power
30 W / 50 VA, max. 1 A
For further information on magnetic snap-action contacts, see data sheet AC 08.01
Optional calibration valve
All weld seams are qualified in accordance with DIN EN ISO 15613 in combination with
DIN EN ISO 15614-1 and DIN EN ISO 15614-12 by the notified body TÜV Süd.
Tightening torque, test connection: 40 Nm ±10 %
Gas-tight: Leakage rate ≤ 1 · 10
-8
mbar · l/s
Sensor technology
Digital sensor technology, model GD-20-D
Compensated
pressure range in bar
abs. at 20 °C [68 °F]
(g/l SF₆)
Pressure
in bar abs.
Temperature Output
parameters
Output signal
0 … 2 (12.28)
0 … 2.4
-40 … +80 °C
[-40 ... +176 °F]
■
Density
■
Pressure at
20 °C [68 °F]
■
Pressure
■
Temperature
Modbus
®
RTU
0 … 3 (18.65)
0 … 3.7
0 ... 6 (38.87)
0 ... 7.5
0 … 8 (53.4)
0 … 10.1
0 … 10 (68.96)
0 … 12.9
0 … 12 (85.79)
0 … 15.7
0 … 16 (124.64)
0 … 21.3
9. Specifications
