Pressure sensor SPAU-V1R-H-Q4D-L-PNLK-PNVBA-M12D Suitable for monitoring compressed Air and non-corrosive gases, Mounting H-rail, with display. Authorisation=(* RCM Mark, * c UL us - Listed (OL)), CE mark (see declaration of conformity)=to EU directive for EMC, Materials note=Conforms to RoHS, Measured variable=Relative pressure, Measurement method=Piezoresistive Pressure sensor