... 3.Thermocouple sensor Pt-Rh Expendable thermocouple (Type S,R,B) Immersion thermocouple (type S,R,B and Wre)is usually connected with display ... headAccording the different thermocoupe wire,thermocouple has four type are S,R,Band WRe Type. TypeModel+leg-legRQR-KRPtRh13%PtSQR-KSPtRh10% ... thermocouple wire(P) and exact thermocouple wire(J). TypeModelAccuracyP(common wire)QR-KR/S/B/W-604/602P≤5°cJ (exact ...