... devices 3.insulation material:PVC,PTFE.. 1.Product details Compensating & Extension Cable for ThermocoupleFeature:1. The thermoelectric property is stable, the electric ... -CuNi 45JJXFe-CuNi 45TTXCu-CuNi 45WRe3-WRe25WReCCu-CuNiMaterial of compensation cable insulation layer and the outer thimble: PVC, PTFE, glass fiber ...