
| Model | WDC-30 | WDC-60 | WDC-80 | WDC-100 | |
| Temperature control range | +30℃~-30℃ | +30℃~-60℃ | +30℃~-80℃ | +30℃~-100℃ | |
| Constant temperature accuracy | ≤±0.5ºC | ||||
| Temperature dropping speed | +30℃~0℃ | 1.8℃/min | 1.5℃/min | 1.5℃/min | 1.5℃/min |
| 0℃~-20℃ | 0.8℃/min | 1.2℃/min | 1.2℃/min | 1.2℃/min | |
| -20℃~-40℃ | 0.5℃/min | 1.0℃/min | 1.0℃/min | 1.2℃/min | |
| -40℃~-60℃ | 0.7℃/min | 0.8℃/min | 1.0℃/min | ||
| -60℃~-80℃ | 0.5℃/min | 0.8℃/min | |||
| -80℃~-100℃ | 0.5℃/min | ||||
| Dimension | 800×510×480mm | 800×510×750mm | 1200×700×800mm | 1200×700×800mm | |
| Effective working space | 120 ×120 ×80mm | ||||
| Specimen quantity | more than 60 pcs | ||||
| Specimen dimension | 10x10x55mm | ||||
| Cooling media | Alcohol or others | ||||