Thermostat for temperature verification

The utility model discloses a thermotank for temperature verification, which comprises a base, one side of the base is fixedly connected with an observation column, one side of the base is fixedly connected with a fixed column, the upper end of the fixed column is fixedly connected with a threaded gasket, the upper end of the observation column is fixedly connected with an observation mirror, and the upper end of the base is connected with a thermotank in an inserted manner. One side of the hinge is fixedly connected with an opening and closing door, and one side of the opening and closing door is fixedly connected with a handle. According to the temperature verification constant-temperature box, through the combined arrangement of the base, the fixing column, the sliding way rod and the limiting rod, the problem that in the using process of workers, due to the fact that the device is inconvenient to disassemble, carrying and cleaning are difficult is solved, and the temperature verification constant-temperat