The levelness tolerance indicates the max deviation between the highest and lowest point on the surface (temperature + 20°C)
| Measuring surface length [mm] | Levelness tolerance (flatness) in ?m for different degrees of precision: | ||||
|---|---|---|---|---|---|
| 00 | 0 | 1 | 2 | 3 | |
| 100 | 2 | 4 | 11 | 22 | 44 |
| 160 | 2 | 5 | 12 | 23 | 46 |
| 250 | 3 | 5 | 13 | 25 | 50 |
| 400 | 3 | 6 | 14 | 28 | 56 |
| 630 | 3 | 7 | 16 | 33 | 65 |
| 1000 | 4 | 8 | 20 | 40 | 80 |
| 1600 | 5 | 10 | 26 | 52 | 104 |
| 2000 | 6 | 12 | 30 | 60 | 120 |
| 2500 | 7 | 14 | 35 | 70 | - |
