... GB/T 4989—94 and IEC 584-3 (1989)3 Graduated No. and name of thermocouple, type and name of extension ... compensating wire,name of anode and cathode of alloy wire.Graduated No.of thermocouple Name of thermocouple Type of wirName of ... and working temperature for extension and compensating wires and cables.graduated No.of thermocou-ple Type of wire Heat-resistant class ...