Pt-Rh Expendable thermocouple (Type S,R,B) 1.Pt-Rh/Wre wire 2.Max. Temp ... sensor Pt-Rh Expendable thermocouple (Type S,R,B) Immersion thermocouple (type S,R,B and Wre)is usually connected with display ... type. TypeModel602(Round bottom)QR-KR/S/B/W-602604(Triangle bottom)QR-KR/S/B/W-604Type 602 thermocouple head( Round ... (common wire)QR-KR/S/B/W-604/602P≤5°cJ (exact wire)QR-KR/S/B/W-604/602J≤2°c ...