Pressure sensor SDE1-V1-G2-W18-L-P1-M12 for vacuum with M12 plug version. Authorisation=(* RCM Mark, * c UL us - Recognized (OL)), CE mark (see declaration of conformity)=to EU directive for EMC, Materials note=(* Free of copper and PTFE, * Conforms to RoHS), Measured variable=Relative pressure, Measurement method=Piezoresistive pressure sensor with display