Product features: 1. Practical humidity system 1) a humidity sensor imported from Germany is equipped on the air sleeve box, which can accurately display the measured humidity. 2) automatically set the heater ratio of the outer door and door frame to reduce the generation of condensation water in the inner wall and inner door and reduce the breeding of bacteria. 2. Accurate temperature control 1) the micro computer control system of the box body is equipped with OMEGA temperature sensor imported from the United States. Through comparison of set values and measured values, the micro computer carries out PID control on the working state of the heater and accurately controls the temperature at set values. 2) on both sides of the cavity, the top, bottom, back, body parts, wrapped with aluminum foil Japan imported silicone rubber heating wire heater six internal cavity surface for uniform heating, the temperature uniformity control within plus or minus 0.5 ℃. Precise carbon dioxide control 1) the control of carbon dioxide adopts the pressure stabilizing valve and flow valve control system, and the valve body adopts the high-precision imported products of SMC, thus ensuring the precise control of carbon dioxide concentration. 2) high-precision flow meter can guarantee the continuous trace supplement of gas in the work room, and ensure the carbon dioxide concentration in the work room is always at a set concentration. 4. Sterility The ultraviolet ray sterilization lamp is located in the top of the box, which can be regularly disinfected inside the box, effectively killing the circulating air in the box and floating bacteria of water in the humidifier plate, thus effectively preventing the pollution during cell culture 5. Safety protection 1) protection for personnel -- configuration of leakage current and overvoltage protector 2) have overtemperature alarm, for the protection of the sample, the temperature in the cabinet heater power will be shut off more than 3 ℃. 6. Inner cavity structure 1) the inner wall of the full-arched mirror can reduce unnecessary inner surface area, so as to reduce the possibility of bacteria hiding. 2) faster and more effective bottom cleaning and sterilization 3) the inner cavity adopts 16 levels of electric polishing and a seamless welding process of 304 stainless steel materials 7. Reasonable structure 1) the all-around heating technology can effectively avoid glass fogging and condensation water around the door frame. 2) the toughened glass inner door of 6mm is closely attached to the seal bar of u-type silicone door to prevent air leakage. Technical parameters: Model specification: qp-80 Nominal capacity (L) : 80 Rated power (W) : 400 Temperature fluctuations (℃) : 0.2 mm Temperature uniformity (℃) : 0.3 mm CO2 concentration control method: (%) : gas distribution CO2 concentration fluctuation (%) : 0~20% CO2 concentration control error (%) : + / - 0.5% (37 ° C) Control (℃) : room temperature + 5 ~ 60 The environment temperature (℃) : 5 ~ 30 ° C Studio size (mm) : 400X500X400 Dimensions (mm) : 610*920*603 Timing range: (h) : 999 or continuous Power supply voltage: AC220 + / 22V 50 + / 1HZ