| 真空度(Pa) | 电压值(V) |
| 0.0012 | 0.5583 |
| 0.0019 | 0.5654 |
| 0.0032 | 0.5702 |
| 0.0107 | 0.5787 |
| 0.0216 | 0.5935 |
| 0.0595 | 0.5869 |
| 0.1814 | 0.6665 |
| 0.4252 | 0.7789 |
| 0.7449 | 1.0191 |
| 0.9690 | 1.2578 |
| 1.1 | 1.3198 |