ICS Schneider Messtechnik GD-20 Manual página 63

9. Specifications
Case
Case
Case material 316L
■
Case options
Field case
■
Cable outlet
■
Metal cable outlet, shield optionally connected (heavy-duty version)
Suitable for the following gases
■
SF
6
■
N
2
■
CF
4
■
O
2
■
CO
2
■
Novec 4710
■
He
■
Ar
Gas mixtures and components can be individually configured and combined at the factory. The calculation is based on
the physical principle of the partial pressure method. The gas mixture cannot be changed subsequently.
Output signal
Output signal
Voltage supply
Power consumption
Model GD-20-A
Model GD-20-D
Maximum permissible load R
Time response
1)
Settling time
2)
Switch-on time
1) E.g. with any sudden pressure spikes
2) Time after switching on until the first measured value is output.
WIKA operating instructions gas density sensor, model GD-20
DC 10 ... 30 V
≤ 0.75 W
≤ 0.45 W
≤ (U
(model GD-20-A) R
A A
< 10 ms
≤ 500 ms
in Ohm and U
- 9.5 V) / 0.023 A with R
B A
in V
B
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EN