Pressure sensor SDE1-V1-G2-HQ4-C-P2-M8 For vacuum with M8 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=(* Differential pressure * Relative pressure) Measurement method=Piezoresistive pressure sensor with display