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| Product model | WJL-TOPH-22 | WJL-TOPH-30 | |||
| Inner box size(W*H*Dcm) | 30×30×25 | 35×30×28 | |||
| Outer box size(W*H*Dcm) | 44×69×69.5 | 84×69×54 | |||
| temperature range | (-40℃、-20℃~150℃) | ||||
| Temperature control stability | ±0.3℃ | ||||
| temperature distribution deviation | ±1°C (within -40°C~100°C) ±2°C (outside -40°C~100°C) | ||||
| Heating time | normal temperature→100℃25minute | ||||
| Cooling time | normal temperature→-20℃40minute、normal temperature→-40℃60minute | ||||
| Humidity range | 30%~95%RH | ||||
| Humidity control stability | ±2%RH | ||||
| Humidity distribution deviation | ±2.5%RH | ||||
| Temperature range | -40 ℃,-20 ℃~100 ℃ |
low temperature -40 ℃ or less machinesto high and low temperature machines | |
| Humidity range | 30%~95%RH |
| Inner tank capacity | 22L.30L |
| Optional | Glass window |
