| Humidity | Stages of change factors | ||
| Х1 (Hz) | Х2 (mm) | Х3 (mm) | |
| Top | 7 | 20 | 50 |
| Bottom | 3 | 10 | 20 |
| Main | 5 | 15 | 35 |
| Change range | 2 | 5 | 15 |