Thermocouple Wire

We stock the most reliable thermocouple wire and cable for optimal performance of thermocouple sensors in an array of configurations. Made to stringent material standards, our thermocouple-grade wire offers the top choices in alloy wire type, size, protection and insulation.

Wire Accessories

In addition to our extensive wiring options, we carry wire accessories that support a full scope of installations. Hi-Watt can ensure you have the styles of connectors and miniature connectors you need. Our wire and extension wire comes in a range of lengths.

We also have thermal instrument accessories, such as protection tubes and thermowells.

Extension Wire Connects to Controllers

We want to be your premier distributor of thermocouples and extension wire. The commercial wiring that connects to a controller or a recording device is referred to as extension wire. It’s identified with an X after the ANSI designation.

We sell coordinating wire for specific types of devices. We offer an incredible selection of stock extension wire to meet your specialized requirements, including Watlow Thermocouple Extension Wire. Contact the Hi-Watt pros to receive the most reliable products for industrial or electronic applications. Our temperature sensor wires with color coding support fast identifications.