First, the main technical parameters: 
 1, inner box dimensions: 40 × 50 × 50 (cm) 
 2, temperature range: -40 ℃ ~ 150 ℃ 
 3, the temperature stability: ± 0.5 ℃ 
 4, the temperature distribution both degrees: ± 1 ℃ 
 5, heating time: +40 ℃ ~ 150 ℃ about 30 minutes 
 Second, the structure and materials: 
 1, control: Digital control 
 a. The system uses PROPORPTONAL + INTBRGRAL + DIPFERENTIAL + SSR's control (ie, proportional integral derivative + electronic solid-state power control mode selected), the interface control elements can be used to improve the life and stability 
 b. Set the temperature to know the value of 
 2, transport air circulation system and drainage system: 
 a, multi-wing centrifugal circulating fan, a motor transport wind 
 b, aluminum multi-wing fan (TEDA) 
 c, stainless steel shaft extension 
 d, FLON THROW air supply means; horizontal spread of the arc loop vertical heat exchange 
 e, the drainage system is back to the vortex-shaped sink drains and U TRAT plot device 
 3, water supply installations 
 a, built stainless steel water tank 25L (1 only) 
 b, automatic water supply pump (TEDA) 2 and water recovery 
 c, water alarms 
 4, heater: U-TYPE mud piece stainless steel cooling tube heater (TEDA) 
 5, safety devices: leakage protection, over temperature protection, overload protection, and other protection facilities. 
 6, electrical control parts: the main power switch (Mitsubishi); relay (Omron); heating solid state relays (East Church) 
 7, the studio door: single door, single window, left open. 
 8, perspective windows: windows 250 × 300 × 35 mm, two vacuum layers, a combination of four toughened glass, anti-fog technology. 
 9, the lighting system: lighting inside the PL lamp 13W (1 only). 
 10, inner box material: 1.0mm thick) Production (SUS # 304) 
 11, outside the box material: 1.0mm thick (stainless steel) production (SUS # 304) 
 12, insulation material: Polyurethane foam and rigid glass wool. 
 13, Accessories: two sets of test material racks, manual, warranty card, certificate of a product. 
 Third, the surrounding environment: 
 Performance guarantee temperature range: 35 ℃ or less 
 Fourth, the use of power: 
 AC 220V 50HZ