DT1000G Thermocouple Cleaning and Annealing Device is designed in accordance with the verification procedures of "JJG75-1995", "JJGl67-1995", "JJGl41-2013", "JJG668-1997", and the standard and working precious metal thermocouples are energized and cleaned before verification,annealing. Hang the thermocouple wire on the special platinum hook, adjust the working current after power-on, and perform thermocouple cleaning annealing according to the time specified in the verification regulations.