... High accuracy,rapid reaction and stability Temperature Probe(Type S,R,B and Wre) is uesd for measuring the temperature of molten ... the different thermocoupe wire,thermocouple has four type are S,R,Band WRe Type. TypeModel+leg-legRQR-KRPtRh13%PtSQR-KSPtRh10%PtBQR ... 602 type and 604 type. TypeModel602(Round bottom)QR-KR/S/B/W-602604(Triangle bottom)QR-KR/S/B/W-604Type 602 thermocouple head( Round bottom) ...