... accuracy,rapid reaction,stability Mini fast thermocouple for steel industry is uesd for measuring the temperature of molten metal.It ... 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-KS PtRh10% Pt B QR-KB PtRh30% PtRh6% ... 18mm±1mm OD 30±1mm). Mini fast thermocouple for steel industry(Type S,R,B and Wre)