| Air conditioning channel | Centrifugal fan , flameproof type Heater Evaporator and dehumidifier , etc . |
| Standard configuration of test chamber | Lead hole , can be increased , 4 holes with diameter of 100 mm With soft rubber plug , 2 on the left and right sides of the box Casters , 4 with adjusting feet |
| Observation window: multi layer hollow electric heating film heating anti fog observation window - located on the door The electric mist eliminator inside the glass can provide the best observation line of sight . One Lighting lamp |
| door | Single hinged door - left hinge, right handle , equipped with observation window , lighting lamp Window frame / door frame anti condensation electric heating device, double silicone rubber sealing strip |
| control panel | Controller display screen , over temperature protection setter , etc |
| Refrigeration unit room | Refrigeration unit , water tray , drain hole and condensing fan |
| Power distribution control cabinet | One main power leakage circuit breaker, distribution board , exhaust fan and Ethernet physical interface Temperature and humidity controller , AC contactor , circuit breaker , thermal relay Temperature limiting protector , solid state relay and transformer , etc |
| heater | Fin heater , heater control mode - contactless equal period pulse width modulation , SSR solid state relay |
| Power line hole and drain hole | Located on the back of the box |
| Explosion proof pressure relief port , if have | It is located at the top of the box and automatically opens when the pressure of the test space exceeds the set pressure |
| refrigeration system - if have |
| operation mode | Mechanical compression single stage refrigeration |
| Refrigeration compressor | Hermetic compressor imported from France |
| Main refrigeration components | Expansion valve , pressure controller , drying filter Refrigeration solenoid valve, reservoir, oil separator, etc |
| evaporator | Finned tube heat exchanger - also used as dehumidifier |
| condenser | Air cooled type , finned tube heat exchanger |
| Throttling device | Expansion valve / capillary |
| Control mode of refrigerator | The control system automatically adjusts the operating conditions of the refrigeration unit according to the test conditions . Compressor return air cooling circuit |
| cryogen | R404A , ozone depletion index is 0 |
| Control system |
| Controller model | Professional temperature and humidity controller |
| monitor | High definition color LCD touch screen |
| Operation mode | Program mode and setting mode |
| Setting mode | Color touch, human-computer interaction, Chinese / English interface |
| control mode | Anti integral saturation PID BTC balance temperature control mode |
| Temperature measurement mode | Class A armored PT100 sensor |
| Display accuracy | Temperature - 0.01 Celsius degree , Time - 1 min |
| Over temperature protection | Independent over temperature protector , when the temperature of the working room exceeds the temperature set by the protection device , it will stop and send alarm signal |
