Expendable Thermocouple Heads/Tips(Type S,R,B and Wre) ISO9001 Wire:Pt-Rh/ ... ,rapid reaction Expendable Thermocouple Heads/Tips( (Type S,R,B and Wre) It is uesd for measuring the ... has four type are S,R,Band WRe Type. Type Model +leg -leg R QR-KR PtRh13% Pt S ... bottom)and connectorType 604 thermocouple head(Triangle bottom) and connector Accroding the different thermocouple wire tolerance,It have two ...