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