J.A. King offers a variety of thermocouple wire and accessories, from top brands in the industry. With a comprehensive product offering, J.A. King will give your team the confidence they need to keep your operation running safely and efficiently.

Our sales team has the technical knowledge to find the best equipment for your process, and has years of experience working with a variety of thermocouple types, including J, K, T, N, E, B S, and R, within many applications. For more information about thermocouple wire and accessories, or to get a quote for new products, click on the link below to discuss your needs with a J.A. King team member.


Interested in calibration services? In addition to working with you to find the right products for your operation, our service division offers ISO 17025 accredited calibration of thermocouple wire throughout our network of laboratories.

Calibration with J.A. King ensures your new thermocouples include readily available documentation from day one, in GageSuite® our award-winning calibration tracking software. Take a look at the thermocouple calibration services offered by J.A. King, and learn more about GageSuite – Calibration Tracking Software.

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