DIGITRONIC TUBE MICROMETER 255-DDL SERIES
Standard: DIN 863
| Code no | Range | Resolution |
| MW255-01DDL | 0-25mm / 0-1” | 0.001mm / 0.00005” |
| MW255-02DDL | 25-50mm / 1-2” | 0.001mm / 0.00005” |
TUBE MICROMETER 257 SERIES
Standard: DIN 863

| Code no. | Range | Resolution |
| MW257-01 | 0-25mm | 0.01mm |
| MW257-02 | 25-50mm | 0.01mm |
| MW257-03 | 50-75mm | 0.01mm |
| MW257-04 | 75-100mm | 0.01mm |