... :R,B,S ,WRe Composing Materials: Platinum Rhodium and WRe Thermocouple length: 300,600,900,1000,1200mm Pt/Rh Expendable ... ThermocoupleOur Pt/Rh expendable thermocouple has advanced technology,stability and high quality.The products ... of the compensating wire:GB/T4989-94Type S.R thermocouple compensating wire2.Working temperature upper limit TolerancePt10Rh-Pt S KS ...