| Zoll | Metrisch | Zoll | Metrisch | ||
| Bereich | Genauigkeit | Bereich | Genauigkeit | Code -Nr. | Code -Nr. |
| 0-1“ | ±.0001 Zoll | 0-25mm | ±0,002mm | 21221-012 | 21211-012 |
| 1-2“ | ±.0002 Zoll | 25-50mm | ±0,002mm | 21221-022 | 21211-022 |
| 2-3“ | ±.0002 Zoll | 50-75mm | ±0,003mm | 21221-032 | 21211-032 |
| 3-4“ | ±.0002 Zoll | 75-100mm | ±0,003mm | 21221-042 | 21211-042 |
| 4-5“ | ±.0002 Zoll | 100-125mm | ±0,003mm | 21221-052 | 21211-052 |
| 5-6“ | ±.0002 Zoll | 125-150mm | ±0,003mm | 21221-062 | 21211-062 |