34
WIKA operating instructions, model GDM-100-T
EN
14535893.01 01/2022 EN/DE
Analogue sensor technology, model GD-20-A
Compensated pressure range in
bar abs. at 20 °C [68 °F] (g/l SF₆)
Output parameters
Output signal
0 … 2 (12.28)
Absolute pressure at 20 °C [68 °F] 4 ... 20 mA
0 … 3 (18.65)
0 ... 6 (38.87)
0 … 8 (53.4)
0 … 10 (68.96)
0 … 12 (85.79)
0 … 16 (124.64)
Density range in g/l SF
6
(compensated pressure in bar
abs. at 20 °C [68 °F])
Output parameters
Output signal
0 … 10 (1.64)
SF₆ gas density in g/l
4 ... 20 mA
0 … 16 (2.59)
0 ... 25 (3.97)
0 … 40 (6.16)
0 … 60 (8.87)
0 … 80 (11.33)
Pressure reference
Absolute
Long-term stability at reference conditions
±0.1 % per year for the density signal
Overload safety and burst pressure
Compensated pressure range
in bar abs. at 20 °C [68 °F] (g/l SF₆)
Overload safety in
bar abs.
Burst pressure in
bar abs.
0 ... 2 (12.28)
6.2
10
0 ... 3 (18.65)
14.5
24
0 ... 6 (38.87)
14.5
24
0 ... 8 (53.4)
31
52
0 ... 10 (68.96)
31
52
0 ... 12 (85.79)
31
52
0 ... 16 (124.64)
62
103
9. Specifications