Materials (wetted parts): Brass, FPM (Viton), silicon (coated), PBT (Pocan) Application: Type of pressure: relative pressure, Compressed air Characteristics deviation : < ± 0.25 (BFSL) / < ± 0.5 (LS) Operating voltage: 18...32 V DC Ambient temperature: 0...70 °C Protection: IP 65 Medium temperature: 0...60 °C Output function: 2 x normally open / closed programmable or 1 x normally open / closed programmable + 1