Tel-Tru Manufacturing Company

Tel-Tru Manufacturing CompanyRequest A Quote

Rochester, NY

Tel-Tru can supply thermocouples for various applications worldwide. Our instruments are used in sanitary, industrial, OEM, HVAC, and food service. No matter what the industry, they are produced using the highest quality material and craftsmanship. Our thermocouples are machined from solid bar stock for standard or high velocity requirements in a large selection of materials and coatings. Visit our website to learn more!

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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