ZXGDJS Programmable Temperature & Humidity Chambers Usages: Used to test various types of materials for their tolerances under condition of heat, cold, dry, humidity. Application: Quality inspection for all types of electronic products, electric appliance, and products from communication, instrument, automobile, plastic, metal, food, chemical, building materials, medical and aerospace industries. Features: 1.Graceful appearance, circularly shaped body, surface treated with mist strips, and plane handle with no reaction. easy to operate, safe and reliable. 2.Rectangular double-glassed viewing window for the testing process observation. the window is equipped with sweat-proof electrical heating device that can prevent water steam from condensing into droplets, and with high brightness PL fluorescent bulbs to provide light inside the box. 3.Double-layer-insulated airtight doors, able to insulate the internal temperature effectively Water supply system that is externally connectable, convenient for refilling water into the humidifying pot and automatically recyclable. 4.The France "Tecumseh" brand is used for the circulation system of the compressor, capable of removing the lubricant between the condensation pipes and capillaries, environmental friendly refrigerant5.Imported LCD display screen is used for the control unit, capable of displaying the measured value as well as the set value and time. 5.The control unit has the functions of multiple segment program editing, and of quick or slope control of temperature and humidity. 6.Inserted mobile pulley, convenient for movement and relocation, with strong positioning screws. Specification: 1.Capacity: 80L (500*400*400) 120L (600*500*400) 150L (600*500*500) 225L (750*500*600) 408L (850*600*800) 800L (1000*1000*800) 960L (1000*1000*960) 1000L (1000*1000*1000) 2.Temperature control method: BTHC 3.Working temperature: +5℃ ～+35℃ 4.Heater: Ni-Chrome heaters 5.Humidifer: Shallow slot type 6.Temperature and humidity sensor: PT100 dry and wet ball sensor 7.Temperature range: Series G:-20 ℃ ～+150℃ Series Z:-40 ℃ ～+150℃ Series D:-70 ℃ ～+150℃ Humidity range : 20% ~ 98%RH 9.Temperature fluctuation:±0.5℃ 10.Huminidity fluctuation:±1%RH 11.Humidity uniformity±2.0% R.H 12.Heating time: -20℃ to +150℃ ≦60min.（misalignment） : -40℃ to +150℃ ≦70min.（misalignment） : -70℃ to +150℃ ≦90min.（misalignment） .Cooling time: +20 ~ -20℃ ≦45min.（misalignment） : +20 ~ -40℃ ≦60min.（misalignment） : +20 ~ -70℃ ≦80min.（misalignment） Structure and components: 1. Inside and outside materials: Inner: SUS304,Outer: Iron powder coating or stainless steel (optional) 2. Insulation: PU+fiberglass wool 3. Controller: South Korea"TEMI", Japan "OYO" are optional 4. Refrigegation system: France” Tecumseh" +Environmental friendly refrigerant 5. Protection system: compressor overheat, overcurrent, overvoltage, heaters dry burning preventation, chamber over heat, water shortage alarm 6. Power: 380VAC±10% 7.Standard accessory: View glass window（lamp）,1 piece 50mm cable hole,2 sets sample racks(adjustable height)，casters, water tank communication interface，recorder、glass door and operation hole