Pressure sensor SPAU-V1R-F-Q4-L-PNLK-PNVBA-M12 Suitable for monitoring compressed Air and non-corrosive gases, front panel Mounting, 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