... Hight accuracy,rapid reaction,reliability,stability Immesion thermocouple(Type B,R,S and Wre)Thermocouple tip/head are ... Thermocouple tip has two type.Type:QR-KW/S/R/B-602J Type:QR-KW/S/R/B-604J( The letter J ... tip and 602 connector This is 604 thermocouple type and 604 connector Advantages: (1)high accuracy, ... limit,hight temperature:1800degrees celsius. Immersion thermocouple(type B,R,S and Wre)