1. Test models: refrigerators, freezers and refrigerator-freezers
2. Temperature range: -5 -- 50 ℃, ±1 ℃
3. Humidity range: 45 -- 85% RH, ±3% RH
4. Room temperature uniformity (without load): ±1 ℃
5. Control mode: PLC + industrial computer automatic control
6. Detection station: 2-10 stations
7. Power supply: 380V 15.5KW
