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WIKA operating instructions, model GDM-100-T
EN
14535893.01 01/2022 EN/DE
8.3 Disposal
Incorrect disposal can put the environment at risk.
Dispose of instrument components and packaging materials in an environmentally
compatible way and in accordance with the country-specific waste disposal regulations.
Do not dispose of with household waste. Ensure a proper disposal in
accordance with national regulations.
9. Specifications
Specifications of the gas density monitor
Nominal size
100
Calibration pressure P
E
To customer specification
Scale range
Vacuum and overpressure range with measuring span of
1.6 ... 16 bar [23 ... 232 psi]
(at an ambient temperature of 20 °C [68 °F] and gaseous phase)
Permissible ambient temperature
Operation
-20 ... +60 °C [-4 ... +140 °F]
Storage
-40 ... +60 °C [-40 ... +140 °F]
Pressure element
Stainless steel, welded
Gas-tight: Leakage rate ≤ 1 · 10
-8
mbar · l / s
Test method: Helium mass spectrometry
Case
Stainless steel, with gas filling
Gas-tight: Leakage rate ≤ 1 · 10
-5
mbar · l / s
Test method: Helium mass spectrometry
Permissible air humidity
≤ 90 % r. h. (non-condensing)
Ingress protection per
IEC/EN 60529
IP65
High-voltage test 100 %
2 kV, 50 Hz, 1s
Specifications of the switch contacts
Number of switch con-
tacts
■
1 magnetic snap-action contact (option 1)
■
2 magnetic snap-action contacts (option 2)
■
3 magnetic snap-action contacts (option 3)
Switching directions
■
Falling pressure
■
Rising pressure
Switching functions
■
Normally closed
■
Normally open
Circuits
■
Galvanically connected
■
Galvanically isolated
8. Dismounting, return ... / 9. Specifications
