GG-T-TC-WIRE

ANSI Color Code:  Positive wire:  Blue; Negative wire:  Red; Overall color:  Brown

IEC Color Code:  Positive wire:  Brown; Negative wire:  White; Overall color:  Brown

Get dependable, high-accuracy temperature measurement with our T Type Thermocouple Grade Duplex Wire. Designed for demanding industrial, laboratory, and HVAC environments, this wire delivers stable performance and long-lasting durability in even the most challenging applications. Whether you're replacing existing wiring or building a new system, this wire offers the quality and flexibility you need to get up and running fast.

Choose from solid or stranded copper-constantan conductors in a wide range of gauges, including 20 AWG, 24 AWG, 26 AWG, 28 AWG, and 30 AWG. Multiple insulation options are available to match your temperature and environmental requirements—select from PFA, glass braid, polyvinyl, Kapton®, or TFE with temperature ratings up to 500°F (260°C). Every wire is color-coded to ANSI or IEC standards for easy installation.

This wire is available in both standard and Special Limits of Error (SLE) accuracy grades to match your exact precision needs. Built to meet industry standards and backed by decades of expertise, our thermocouple grade duplex wire is trusted by engineers and technicians worldwide.

Check out all of our wire color codes HERE

Need to compare thermocouple wire types? Take a look!