... such as metallurgy, chemical industry, petroleum industry, machinery-electric industry, energy industry, agriculture and military industry. ... NP, NN, NPX, NNXThis specification covers the requirements for PVC insulated thermocouple extension cable, type KX, Stranded wire, ... conductors (positive and negative) parallel construction.Overall JacketExtruded PVC (105º C) Nominal Insulation Thickness: 0.30mm ...