WIKA 52976526 Pressure Transmitter Model R-1 for the Refrigeration Market Specifications according to data sheet: PE 81.45 Manual: can be downloaded from www.wika.com Accuracy: 0,02 Pressure range: 0...500 psig Process Connection: 7/16-20UNF-2B Schrader Output signal: 0 ... 10 V, 3-wire Power supply: 14...30 V DC Electrical Connection: Cable with Free Ends (NEMA 4 / IP 69K High Pressure Steam Protection) Cable Length: 5 m pin assignment el. connection: UB=BN, 0V=GN, S+=WH Import documentation CIS-States: without Customs tariff number: 9026204000