Hewitt Industries

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Huntington Beach, CA  |  714-891-9300

Hewitt Industries was formed in 1955 and we are one of the leaders in fine instruments and engine controls. All of our products are proudly manufactured in the United States of America and we are ISO 9001:2008 certified. Hewitt offers high-class products at an affordable price.

Thermocouples Power Pages

RTD Sensors

RTD Sensors

An RTD, resistance temperature detector, is a passive temperature sensing device that operates on the principle that the resistance of a metal changes as the temperature changes. The electrical current that passes through the element...

Thermistors

Thermistors

A thermistor, a shortened version of the term thermal resistor, is a passive component whose resistance changes as the temperature in a system changes. Thus they serve as an inexpensive, accurate, and dynamic method for measuring temperature...

Thermocouples

Thermocouples

A thermocouple is a transducer that converts thermal energy into electrical energy and is constructed by joining wires made from dissimilar metals to form a junction. Voltage is produced when the temperature at the junction changes...

Test and Measurement Equipment
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