The US Murphy 20TG-I-350-20-1/2 thermometer belongs to the 20T/25T series. It features a diaphragm - driven design with a built - in electrical switch for trip alarm or equipment shutdown functions.
The measurement range is from 32°F - 120°F (0°C - 45°C) to 300°F - 440°F (160°C - 220°C). The measuring mechanism is sealed in a steel casing with an anti - corrosion coating, and equipped with polycarbonate lenses, shatter - proof lenses, and polished stainless steel exposure, making it sturdy and durable.
This thermometer is widely used in oilfield equipment, etc., and can accurately monitor coolant and oil temperatures, providing reliable guarantees for the stable operation of equipment.