... 2.safe and saving energy 3. Easy installation K type Thermocouple Wire Product essential information:1) material:teflon2)conductor:copper3) ... resistance4) strong acid refractory noncombustible5) oxygen index high, low smoke non-halogen, not aging Application1) aviation, metallurgy, petroleum,2) household, ... motor, industrial equipment etc.5)High temperature environment. K type Thermocouple Wire