Industrial bimetallic thermometer

The utility model relates to the technical field of bimetal thermometers, and provides an industrial bimetal thermometer which comprises a temperature indicating dial and a metal thermometer, the bottom end of the temperature indicating dial is fixedly provided with the metal thermometer, and two sides of the metal thermometer are provided with protective structures. The protective structure comprises a connecting base, a clamping groove, a clamping block and a protective cover. According to the utility model, the protective structure is arranged, the protective cover is sleeved on the outer side of the metal thermodetector, and the clamping block is pressed into the clamping groove, so that the clamping block and the clamping groove form a clamping structure, and the protective cover can be fixed on the outer side of the metal thermodetector when the metal thermodetector is not used; according to the industrial bimetallic thermometer, the metal thermometer can be prevented from being exposed in the air for a