Pressure sensor SDE5-D10-O-Q4-P-M8 With M8 plug version. Authorisation=(* RCM Mark, * c UL us - Recognized (OL)), CE mark (see declaration of conformity)=(* to EU directive for EMC, * in accordance with EU RoHS directive), KC mark=KC-EMV, Materials note=Conforms to RoHS, Measured variable=Relative pressure