
Tel-Tru is a leading U.S.-based manufacturer of industrial temperature and pressure instruments. With over 100 years of experience and tens of thousands of products produced, Tel-Tru is committed to providing exceptional customer support—whether through immediate online purchases or customized solutions via engineering and application consulting. The company’s product range includes Thermometers, RTD sensors, Check-Set calibrators, Remo-Tel Smart Wireless Temperature Monitoring Systems, and pressure instruments.