Application Environmental chamber manufacturers are widely used to test the heat resistance, cold resistance, dry resistance, moisture resistance of various materials, JOEO environmental test chambers has a unique design and high-quality materials, whether you are testing aerospace products, electronic instruments, materials, food, medical, electronic and electrical products and various electronic components, JOEO environmental test chamber can give you the perfect solution.If you need more models about our test equipment, please reference our chamber-testing(.)com What your Most Care with needed ? Environmental test chambers evaporator no frosting under longtime Low temperature running. Automatic control system refrigerant demand save electricity above 30% High heat load tested samples test environment Realize high temperature ultra-low temperature range control ability Multi-language selection: Chinese, English,Other Language support Customized Russian, Korean, Japanese, German  multilingual language switching. Environmental test chambers temperature can reach -70C ~ 200C, special optional condition