| technical parameter | |
| temperature range | 60℃~+150℃ |
| temperature fluctuation | ≤±0.5℃ (at normal pressure, no load, constant state) |
| temperature uniformity | ≤2℃ (at normal pressure, no load, constant state) |
| temperature deviation | ≤±2℃ (at normal pressure, no load, constant state) |
| Heating and cooling rate | Air temperature: -60℃-+150℃, the whole process average ≥1℃/min, normal pressure, with load of 10kg aluminum ingot; |
| Air temperature: +150℃-60℃, the whole process average ≥1℃/min, normal pressure, with a load of 10g aluminum ingot | |
| pressure range | normal pressure～0.5kPa (common pressure 62kPa, simulated altitude 4km) |
| buck rate | normal pressure～1.0kPa depressurization time≤30min |
| pressure recovery rate: ≤10.0kPa/min | |
| fast buck | rapid decompression: 75.2kPa--18.8 kPa ≤15s |
| pressure deviation | when the pressure is ≥40KPa: ≤±2KPa |
| when the pressure is 4KPa~40KPa: ≤±5% | |
| when the pressure is ≤4KPa: ≤±0.1KPa | |
| rate of change of air pressure | K15kPa/min (adjustable) |
| fulfill the standard | CB/T 2423.212008 Basic environmental test procedures for electrical and electronic products Test method for low air pressure |
| acceptance Criteria | CB/T5170 |
| CB/T5170 |
