WIKA PS-20 User Manual

2301300.07 EN/DE/FR 12/2017
4
WIKA Operating instructions / Betriebsanleitung / Mode d'emploi PS-20, PS-21
3. Signs, symbols and abbreviations / 4. Function
GB
3. Abbreviations, signs and symbols
4. Function
PS-20: Pressure connection with internal diaphragm(standard version).
PS-21: Pressure connection with flush diaphragm for highly viscous or solids entrained media which might
clog the pressure port.
Function
The pressure prevailing within the application is transformed into a sensor signal through the deflection of
the diaphragm, which acts on the sensor element with the power supply fed to the transmitter. This electric
signal changes in proportion to the pressure. The electrical signal on the switching output is changed when
reaching the preset switching point.
Potential danger of life or of
severe injuries.
Notice, important information,
malfunction.
The product complies with the
applicable European directives.
Potential danger of life or of
severe injuries due to catapulting
parts.
Potential danger of burns due to
hot surfaces.
!
Warning
Caution
Warning

WIKA PS-20 Specifications

General

Brand	WIKA
Model	PS-20
Category	Switch
Language	English