Pressure Sensor Spaw-P50R-G14F-2P-M12 for Measuring Media Pressures, Pressure Measuring Range Between 0 and +50 bar, Pneumatic Connection Female Thread G1/4. Authorisation= (* Rcm Mark, * C Ul Us - Listed (Ol)), Ce Mark (See Declaration of Conformity) =To Eu Directive for Emc, Materials Note= (* Contains Pwis Substances, * Conforms to Rohs) , Measured Variable=Relative Pressure, Measurement Method=Thin Metal Film Pressure Sensor, Festo