Tel-Tru AA575R Bi-Metal Dial Thermometer

The Tel-Tru AA575R Bi-Metal Dial Thermometer provides precise industrial temperature indication with a 5-inch dial and a 1/2 in NPT connection, designed for reliable monitoring of liquids, gases, and process media in demanding environments. Built for longevity, it features a 304 stainless steel stem (0.250 in diameter) and a 304 stainless steel case with a glass lens, a bi-metal coil sensing element, and external reset calibration for straightforward recalibration. The Adjustable Angle Connected mounting enables flexible installation across boilers, pressure vessels, pipelines, heat exchangers, storage tanks, and OEM equipment, while offering ±1% full-scale accuracy and a hermetic dustproof and leakproof seal per ASME B40.3. Temperature ranges are available in multiple Fahrenheit and Fahrenheit/Celsius configurations depending on the setup, with stem lengths from 2.5 in to 120 in (configuration dependent). The unit is manufactured in the USA and carries an 8-year warranty. Applications span food and beverage processing, pharmaceutical manufacturing, chemical plants, oil and gas facilities, HVAC systems, water treatment, pulp and paper mills, and other industrial processes requiring dependable mechanical temperature monitoring. Maintenance teams and system integrators rely on the AA575R for equipment repair, preventive maintenance, process upgrades, and replacement of worn or damaged temperature instruments.