Cooling systemMechanical compression refrigeration system
Humidity systemStainless steel surface evaporation humidity system
Temperature Fluctuation± 0.5°C
Data recordingEthernet connection, PC Link, USB
Humidity SensorDry and wet bulb sensor
RefrigerantR404A, R23
Test parameterThermal Cycle Test: 50 or 200 cycles from -40°C to +85°C, Humidity Freeze Test: 10 cycles from +85°C, 85%RH to -40°C, Damp Heat Test: 1000 hours at 85C, 85% RH