Mould alternative test box is a kind of culture box, which is mainly to develop biological and plant, and to set up the corresponding temperature and humidity in the confined space, so that the mold is in 4-6 hours long. As a manual, it is used to speed up the breeding mould. Artificial three proofings climate in an important means of detection, universities, medicine, military, electronics, chemical, biological and scientific research departments for storage of strains, biological culture, is necessary for scientific research laboratory test equipment. Parameters and performance of the test and determine the change in the hot and humid environment.