Expendable Thermocouple Heads/Tips(Type S,R,B and Wre) ISO9001 Wire:Pt-Rh/Wre Wire ... 04mm High accuracy,rapid reaction Expendable Thermocouple Heads/Tips( (Type S,R,B and Wre) It is uesd for measuring the ... different thermocoupe wire,thermocouple has four type are S,R,Band WRe Type. Type Model +leg -leg R QR-KR PtRh13% Pt S QR ... 18mm±1mm OD 30±1mm). Expendable Thermocouple Heads/Tips(Type S,R,B and Wre)