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DWC-40 Impact Test Low Temperature Tank/Instrument
A specialized refrigeration equipment developed in accordance with the requirements for low-temperature devices for impact specimens in GB/T229-2009 "
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Product Introduction
This equipment adopts a cascade compressor for refrigeration, utilizing the principle of thermal balance and circulating stirring to achieve automatic uniform cooling and constant temperature of the sample. The equipment is easy to operate, with high work efficiency. It is controlled by single-chip technology, digital temperature value display, automatic temperature control, automatic timing, and automatic alarm. The operation is simple and safe, the refrigeration speed is fast, the volume is large, and the temperature control accuracy is high. It is an ideal sample cooling equipment for low-temperature impact testing of materials.
| Product Technical Parameters: | |
| Product Model | DWC-40 |
| temperature range | ＋30℃～-40℃ |
| Constant temperature accuracy | <±0.2℃ |
| Digital temperature display | Resolution 0.1 ℃ |
| Cooling rate | +30 ℃~0 ℃/approximately 1.2 ℃/min |
| 0 ℃~-20 ℃/approximately 1.0 ℃/min | |
| -20 ℃ to -40 ℃/approximately 0.8 ℃/min | |
| Effective working space of refrigeration tank | 140 × 160 × 120mm (length × width × depth) |
| Number of samples arranged in the refrigeration tank | 60 standard samples (10 × 10 × 55mm) |
| Digital timer | 1 second to 59 minutes and 59 seconds, resolution of 1 second |
| digital resolution | 0.1℃ |
| cooling medium | Approximately 5L anhydrous ethanol |
| working power supply | 220V±10％，50HZ，1.8kW |
| Working environment temperature | 5℃～30℃ |
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