·nickel—chromium/nickel—silicon thermocouple (Type K) ·nickel—chromium/copper—nickel (constantan) thermocouple (Type E) ·copper/copper—nickel (constantan) thermocouple (Type T) ·iron/copper—nickel (constantan) thermocouple (Type J) wires for assembly or metal sheathed thermocouples of type K,E,T,J.