Climatic Test Chambers are also referred to as environmental test chambers, which are the general name of various test equipment used to simulate the natural environments of raining, high temperature, low temperature, dewing, salt mist, illumination, dusting, etc. There are kinds of testers including constant temperature chamber, constant humidity chamber, ozone aging test chamber, UV accelerated weathering tester, vacuum hot air oven, salt spray chamber, steam aging tester, rain test chamber, dustproof test chamber, ventilation aging chamber, xenon lamp weathering test chamber and so on.