| Moisture contents of the proxy(%) | An electrical resistance (MΩ) | Ranges | The output of sensor | A note |
|---|---|---|---|---|
| 7-12 | over 672.32 | Worst | Danger | When measured over 50MΩ error rates were rised. |
| 13-14 | 150.61~672.32 | Danger | ||
| 15-16 | 41.21~150.61 | Warning | ||
| 17-20 | 4.73-41.21 | Attention | Attention | - |
| 20-25 | 4.73이하 | Safety | Safety | - |