TT-T-24S-200 is a WIRE, THERMOCOUPLE, 24 AWG, COPPER-CONSTANTAN, STRANDED 200' SPOOLS INSULATION Neoflon PFA (High Performance)

Used on a wide range of applications, thermocouple wire, also known as high temperature wire, is a sensor for measuring temperatures. Two divergent wires are joined together at one end forming a connection that produces electric energy from the two separate temperatures of the wires.