general the room is designed for users to determine the performance of the refrigerator and freezer. in the test room, the air temperature and humidity are controlled accurately, it conforms to standard gb/t 8059.1 and gb/t 8059.4 test items 1. cooling speed test 2. storage temperature test 3. energy consumption test 4. ice-making capacity test 5. defrosting test 6. temperature rise of load time 7. freezing capacity test 8. dew test technical specifications(we manufacture the devices according to users' needs, the following is only for reference) 1. tested type：refrigerator、freezer and household refrigerator-freezer 2. dry-bulb temperature range：-5 ～ 50 ℃，±0.3 ℃3. relative humidity range：45 ～ 85% rh，±3% rh 4. temperature uniformity（no loads）：±0.5 ℃5. control modes：manual and auto mode 6. working positions：up to 6

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无锡腾科测控仪器设备有限公司
欧阳
15814024085
江苏无锡市锡沪中路126号