Tel-Tru Manufacturing Company, founded in 1916, manufactures and distributes Bimetal Thermometers, Digital Thermometers, Temperature and Pressure Transmitters, Pressure Gauges and Accessory products, that sense and monitor pressure and temperature in sanitary, industrial, OEM, HVAC, and food service processes and equipment worldwide. For more information on Tel-Tru Manufacturing Company and its products, call 800.232.5335 or visit www.teltru.com.