Tel-Tru

Tel-Tru Manufacturing Company, established in 1916, stands as a world-class manufacturer of industrial and bimetal thermometers. Their thermometers, equipped with advanced calibration features, set the industry standard for accuracy and reliability. Designed to excel in a wide array of applications including laboratory, food, concrete, asphalt, soil, photography, and OEM equipment, Tel-Tru thermometers find their place in critical industries such as pulp and paper, food and beverage processing, HVAC, and OEM applications. With a proven track record in process, offshore, power, pharmaceutical, and chemical industries, Tel-Tru is the trusted name in precision temperature measurement.