Dopunt Constant Temperature And Humidity Test Chamber Laboratory Programmable
Liyi Constant Temperature Humidity Stability Environmental Test Chamber
Liyi Climatic Chamber is used to test the material characteristic for wire type, skin type, plastic, rubber, cloth, Equiped with a special ventilation regulator for maintain the fresh air inside when heating. This testing machine design with sophisticated air-displacement adjustment device and a digital voltage meter, current meter, watt-hours, the timer can be used to measure the air replacement rate. Horizontal circulatory air supply system and both sides of airflow regulator to ensure the internal temperature uniformity and stability.
| Model | LY-280 | LY-2150 | LY-2225 | LY-2408 | LY-2800 | |
|
Inner Size W×H×D(cm) |
40×50×40 | 50×60×50 | 50×75×60 | 60×85×80 | 100×100×80 | |
|
Outside Size W×H×D(cm) |
93×155×95 | 100×148×106 | 117×166×91 | 140×176×101 | 170×186×111 | |
| Volume (V) | 80 L | 150L | 225L | 408L | 800L | |
| Temp and Hum Range |
A:-20°C~150°C B: -40°C~150°C C: -60°C~150°C D: -70°C~150°C RH20%-98% |
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| Function | Fluctuation | ±0.5°C ±2.5%RH | ||||
| Deviation | ±0.5°C-±2°C ±3%RH(>75%RH); ±5%RH(≤75%RH) | |||||
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Controller Analytical Accuracy |
±0.3°C ±2.5%RH | |||||
| Wind Cycling Way | Centrifugal fan-broadband type forced air circulation | |||||
| Refrigeration Way | Single stage compression refrigeration | |||||
| Refrigerator | French Tecumseh | |||||
| Refrigerants | R4O4A USA DuPont environmental protection refrigerant(R23+R404) | |||||
| Condensing Way | Air-cooled or water-cooled | |||||
| Heater | Nickel chrome heating wire heater | |||||
| Humidifier | Semi-closed steam and wet | |||||
| Water Supplying Way | Automatic cycling water supply | |||||
| Safety device |
Non- fuse-switch(compressor overload, refrigerant high low voltage, over-humidity and temperature protection, Protection switch,fuse stoppage warning system |
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