WIKA PSD-31 - Manual (Page 12)

12 WIKA operating instructions pressure switch model PSD-3x
GB
11430486.06 02/2012 GB/D/F/E
3. Specifications
Temperature coefficients in rated temperature range
Mean TC zero point: ≤ ±0.2 % of span/10 K (typical)
Mean TC span: ≤ ±0.1 % of span/10 K (typical)
3.6 Reference conditions
Temperature:
15 ... 25 °C
Atmospheric pressure: 950 ... 1,050 mbar
Humidity: 45 ... 75 % relative
Nominal position: Process connection lower mount (LM)
Power supply: DC 24 V
Load: see output signals
3.7 Operating conditions
Temperatures and humidity
Medium temperature:
-20 ... +85 °C
Ambient temperature: -20 ... +80 °C
Storage temperature: -20 ... +80 °C
Rated temperature range: 0 ... 80 °C
Permissible humidity: 45 ... 75 % relative
Mechanics
Mounting position:
as required
Vibration resistance: 10 g (IEC 60068-2-27, under resonance)
Shock resistance: 50 g (IEC 60068-2-6, mechanical)
Service life: 10 million load cycles
Ingress protection
IP 65 and IP 67
The stated ingress protection (per IEC 60529) only applies when plugged in using mating connectors that have the appropriate ingress
protection.