Permissible Ambient Conditions - WIKA GDM-RC-100 Manual De Instrucciones

9. Specifications
Switch contacts
Minimum switching
voltage and current
EN
Calibration pressure
Switching function
Circuits
Maximum number of
cycles
Insulation resistance
contact
Switch hysteresis
1) Only up to 70 °C ambient temperature.
At 70 ... 80 °C ambient temperature, the contacts must be operated with a maximum of 1 A.
2) In accordance with BS 6134:1991, rate of pressure change 1 % of end value per second.

Permissible ambient conditions

Permissible ambient temperature
Operating temperature
Storage temperature
Ingress protection
Permissible air humidity
Shock resistance
Vibration resistance
EMC tests
Dielectric strength
Lightning
26
12 V, 10 mA
First switch point below filling pressure
Change-over contact
Galvanically isolated
10,000 mechanical and electrical
> 100 MOhm
Measuring range
-1 ... +5 bar at 20 °C
-1 ... +7.5 bar at 20 °C
-1 ... +11.5 bar at 20 °C
Lower switch hysteresis on request
-40 ... +80 °C [-40 ... +176 °F], gaseous phase
-50 ... +80 °C [-58 ... 176 °F]
IP65, IP67
≤ 95 % r. h. (non-condensing)
Compensating diaphragm against condensation
50 g/11 ms: no contact bouncing at a distance of 200 mbar
■
from the switch point
150 g: no damage in all axes and directions
■
4 g at a distance of 50 mbar from the switch point, no contact
■
bouncing (20 ... 100 Hz)
2 kV pin on grounding (case)
■
2 kV pin to pin (switch contact to switch contact)
■
1 kV pin on pin within switch contacts - 1 minute
■
7 kV x 1.2/50 μs
WIKA operating instructions, model GDM-RC-100
Hysteresis level
Typically < 90 mbar
2)
Typically < 150 mbar
2)
Typically < 220 mbar
2)