For internal measurements.
Metric/inch conversion
Zero setting at any position
With data output interface
| Art No | Grad | Range | Art No | Grad |
| 6601 | 0.01mm | Φ6-10mm | 6601M | 0.002mm |
| 6602 | 0.01mm | Φ10-18mm | 6602M | 0.002mm |
| 6603 | 0.01mm | Φ18-35mm | 6603M | 0.002mm |
| 6604 | 0.01mm | Φ18-50mm | 6604M | 0.002mm |
| 6605 | 0.01mm | Φ35-50mm | 6605M | 0.002mm |
| 6606 | 0.01mm | Φ50-100mm | 6606M | 0.002mm |
| 6607 | 0.01mm | Φ50-160mm | 6607M | 0.002mm |
| 6608 | 0.01mm | Φ100-160mm | 6608M | 0.002mm |
| 6609 | 0.01mm | Φ160-250mm | 6609M | 0.002mm |
| 6610 | 0.01mm | Φ20-200mm | 6610M | 0.002mm |
| 6611 | 0.01mm | Φ250-450mm | 6611M | 0.002mm |
Malaysia
