Normally, the temperature level test chamber is made up of a workspace, changing device, complementary device and control method. The adjusting system includes compressor, furnace, central air conditioning device, central heating unit and evaporator, and also other supporting tools. The system has to include the accurate as well as standard criteria to appropriately determine the temperature and figure out the problem of the components or tools. This post will certainly present the requirements of the temperature test chamber, the significance of managing elements, and using the device for reliable results.