| Item | Specification |
|---|---|
| Temperature Control Range | Ambient temperature ~ -70℃ (customizable to -90℃) |
| Temperature Control Accuracy | ±0.5℃ |
| Temperature Uniformity | ±1℃ |
| Display Resolution | 0.1℃ |
| Impact Speed | 2.0±0.2 m/s |
| Single Impact Energy | ≥3.0 J |
| Sample Quantity | 6 pcs per batch |
| Test Method | Immersion low-temperature impact test |
| Cooling Mode | High-efficiency compressor refrigeration, circulating constant temperature |
| Cooling Rate | 0 ~ -30 ℃: 2.5 ℃/min -30 ~ -40 ℃: 2.5 ℃/min -40 ~ -70 ℃: 2.0 ℃/min |
| Power Supply | AC220V 50Hz (110V optional) |
| Working Environment | 0℃~40℃, ≤85%RH |