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Temprel Product Information

Temprel has over 45 years of manufacturing and product development experience of thermocouples. We manufacturer a large variety of general application, mineral insulated metal sheathed, base metal, high temperature, surface temperature, multipoint thermocouples. All of our thermocouples can be easily customized to fit your exact needs. Our junctions are available in grounded, ungrounded and exposed. Temprel fiberglass insulated thermocouples are capable of temperatures of 900°F (480°C) for the standard insulation and 1300°F (704°C) in high temperature applications for continuous long lasting operation. Every Temprel thermocouple is tested and verified for accuracy upon completion.

Temprel Thermocouples


Temprel manufacturers a wide variety of thermocouples for many different types of applications. General Applications, High Temperature, Mineral Insulated & Surface Temperature are some of the examples available from Temprel.

Temprel Extension Harness

Extension Harness

Our insulated thermocouple wire extension harnesses are able to be individually customized to meet your needs.

Temprel Mounting Hardware

Mounting Hardware

Temprel offers the following types for thermocouple mounting hardware that helps you fitting all kinds of applications. For example Stainless Steel & Brass Compression fittings, Brass Hose Couplings and Hose Clamp Mounting Fittings.

Temprel Connectors


Temprel offers both standard and miniature connectors.

Temprel Thermocouple Wire

Thermocouple Wire

Thermocouple wire supplied by Temprel are known for superior reliability and performance. Temprel is about of offer thermocouple wire in J, K, T, & E with a variety of insulations.

Temprel Brake and Rubbing Thermocouples

Brake & Rubbing Thermocouples

Temprel offers versatile designs of brake rubbing thermocouples for measuring brake disc and drum temperatures.

Temprel Specialty Design Thermocouples

Specialty Design Thermocouples

There are many different types of thermocouple configurations in addition to our standard design.

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Temprel, Inc., Controls, Control Sys & Regulators, Boyne City, MI