| Length | : | 250mm |
| Number of Vials | : | 2 |
| Accuracy | : | 0.75 mm/m |
| Magnetic | : | Yes |
| Dimensions | : | 250 x 22 x 45mm |
| Height | : | 45mm |
| Model Number p | : | 307BM |
| Width | : | 22mm |
| Length | : | 250mm |
| Number of Vials | : | 2 |
| Accuracy | : | 0.75 mm/m |
| Magnetic | : | Yes |
| Dimensions | : | 250 x 22 x 45mm |
| Height | : | 45mm |
| Model Number p | : | 307BM |
| Width | : | 22mm |