Pe Converter Pe-Pk-4-Sw Splash Proof Design Ce Mark (See Declaration of Conformity) =To Eu Directive Low-Voltage Devices, Measured Variable=Relative Pressure, Measurement Method=Pneu./Elect. Pressure Transducer, Operating Pressure=0 - 0, 25 bar, Operating Medium=Compressed Air In Accordance with Iso8573-1:2010 (7:4:4), Festo