| Structure |
| 2-1. Main structure design and working principle | Two zone: Divided into low temperature area, moving basket for product, high temperature area.  
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| 2-3. Cooling storage / heating storage material | High efficiency aluminum enable heat storage capacity and super-cold capacity to reach super fast exchanging. |
| 2-4. Testing hole | For connecting external testing wire and signal (10.0cm) of 1 piece |
| 2-5. Table running wheel | Moving position adjustable and forced fixed knot position (500kg/wheel) |
| 2-6. Thermal insulating layer | Burning fire resistant thermal insulation layer PU + thermal insulation wool (thermal insulation thickness of 12.0 cm) |
| 2-7. Frame inside chamber | Height adjustable grid shelves and stainless steel mesh grid plate (2pcs, separation distance of 5.0cm ) |
| Supply air circulation system |
| 3-1. Electric heating circulatory system | Utilize circulatory motor of special moisture-proof, with stainless steel extension axis. |
| 3-2. Circulating fan | High/low temperature resistance aluminum alloy multi-wing centrifugal wind wheel. |
| 3-3. High evenness air flue | Positive pressure outlet design to achieve high uniformity requirements. |
| 3-4. Temp. electric heating control | Balanced temp. P.I.D + P.W.M + S.S.R system. |
| 3-5. Microcomputer control | Microcomputer control, precooling zone, preheating zone and temperature conversion in the test zone, output power which is calculated by computer to achieve high accuracy and high efficiency electricity. |
| Refrigeration system |
| 4-1. Refrigeration device |  Full enclosed and high efficiency refrigeration compressor France imported TECUMSEH.
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| 4-2. Evaporator |  High-efficiency component adopt the slope evaporator (AC&R duplex spoiler aluminum fins).
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| 4-3. Expansion system | Capacity controlled refrigeration system (capillary or expansion valve) |
| 4-4. Condenser |  Air-cooled heat exchanger
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| 4-5. Plate-type heat exchanger | Stainless steel brazed plate heat exchanger. 
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| 4-6. Evaporator | Slope evaporator with high efficiency component (AC & R double spoiler aluminum fins). |
| 4-7. Refrigerator control method | The controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions; Evaporate the pressure regulator; Compressor return air cooling circuit. |
| 4-8. Refrigerant |  USA DuPont R404a +R23 (eco-friendly, ozone depletion index are at 0) |
