... )ISO9001 CE certified 4)Various types 1. Suitable for smoke liquid, gas measurement. 2. Fast response.3. Reasonable mechanical strength. 4 ... working temperature: 400C (750F). Screw TypeOrder confirmation Code1) Element:K,E,J,T,N,R 2) Fitting ScrewN:NoneA:6B:M6C ... ) Water proofN:No waterproofR:Waterproof 7)Mark:A Thermocouple K/E type