Split structure, freezer unit and box can be placed separately.
Hole in the top of the box for easy lifting of the motor.
Soft silicone plug seal to avoid frosting when doing low temperature.
The central shaft adopts a special sealing device to avoid frost when doing low temperature.
Model |
DW-100 |
DW-225 |
DW-500 |
DW-800 |
DW-010 |
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Working dimensions D×W×H |
450×450×500 |
500×600×750 |
700×800×900 |
800×1000×1000 |
1000×1000×1000 |
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Dimensions D×W×H |
1100×980×1650 |
1160×1130×1900 |
1200×1330×2100 |
1300×1530×2200 |
1500×1550×2200 |
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Power A/B/C/D(kw) |
3.0/4.0/4.5/6.0 |
3.5/5.0/5.5/ 6.5 |
6.0/7.0/7.5/ 8.5 |
7.0/9.0/11.0/12.5 |
9.0/10.0/11.5/13.0 |
|
Performance metrics |
Temperature range |
A: RT~-20℃ B: RT~-40℃ C: RT~-60℃ D: RT~-70℃ E: RT~-80℃ | ||||
Fluctuation/uniformity |
±0.5℃/≤2℃ |
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Heating time |
1~3℃/min |
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Cool-down time |
0.7~1℃/min |
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Control system |
controller |
Imported LED digital display P•I•D+S•S•R microcomputer integrated controller |
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Accuracy range |
Setting accuracy: temperature 0.1°C, indication accuracy: temperature 0.1°C |
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Temperature and humidity sensors |
Platinum resistor PT100Ω/MV |
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Heating system |
Fully self-contained, nickel-chromium electrically heated heater |
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Refrigeration system |
Fully enclosed air-cooled single-stage compression refrigeration mode / original France "Taikang" / fully enclosed air-cooled compound compression refrigeration method |
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circulatory system |
Temperature-resistant and low-noise air-conditioning motor. Multi-blade centrifugal wind wheel |
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Use of materials |
Outer box material |
High quality carbon steel plate. Phosphating electrostatic spraying treatment/SUS304 stainless steel matte line hairline treatment |
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Inner box material |
SUS304 stainless steel high-quality mirror light plate |
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Insulation material |
Polyurethane rigid foam, ultra-fine glass fiber foam |
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Door frame insulation |
Double-layer silicone rubber door sealing strip resistant to high and low temperature aging |
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Standard configuration |
1 set of multi-layer heating and defrosting glass window, 2 sample racks, and 1 test lead hole (25, 50, 100mm). |
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Security |
Leakage, short circuit, overtemperature, motor overheating, compressor overpressure, overload, overcurrent protection |
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Timer function |
0.1~999.9 (S, M, H) adjustable |
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Supply voltage |
AC380V±10% 50±0.5Hz three-phase five-wire system |
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Use ambient temperature |
5℃~+30℃ ≤85%RH |
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Note: 1. "DW" is the model of the low-temperature test chamber. |
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