The Digi-Tel electronic thermometer, from Tel-Tru Manufacturing, is ideal for food processing, dairy engineering, and process industry environments. The thermometers have a temperature range from -70 to 750°F (or -60 to 400°C), and feature stem lengths between 2-½" to 24". The Digi-Tel meets FDA requirements, as well as strict environmental specifications. Digi-Tel thermometers come with a field-replaceable battery option, designed to reduce down time, and models with stems and fittings designed for direct replacement of industrial liquid-in-glass thermometers.