Thermocouple extension wire is critical to maintain signal integrity when extending thermocouple signals. Type J extension wire with standard red-white ASTM/ANSI color coding is available in up to 200 foot lengths, with various insulation types, and optional copper drain wire.
Extension Wire for Thermocouple Probes / Sensors
Thermocouple wire starts at
(per foot, Type J)
Extension Wire for RTD Sensors / Probes
RTD extension wire starts at
Thermocouple Extension Cable with either an Overall Shield (OS) or with Individually Shielded Pairs with an Overall Shield (SPOS) in both Type K and Type J.