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Mitutoyo 422-260-30 | Digital Blade Micrometer | 0-25 mm, 0.4 mm blade
422-260-30 spans 0–25 mm with Type B blades (hardened steel, t=0.4 mm) for groove diameters on shafts and keyways, and has a non-rotating spindle. For the 422-260-30, the LCD (7.5 mm characters) reads in 0.001 mm steps, with a maximum permissible error of ±3 µm and variation in length of 3 µm. Model code: BLM-25MX/.4T.
Key features
- Blade contacts: Type B, hardened steel, t=0.4 mm.
- Measuring face detail: carbide-tipped or hardened steel spindle and anvil.
- Spindle detail: with spindle lock, ø6.35 mm, spindle pitch 0.5 mm (422-260-30).
- Contact force is listed as 3 - 8 N (422-260-30).
- Power: 1 battery SR-44; battery life approx. 2.4 years (422-260-30).
- Functions: origin set, ABS/INC (INC zero) switching, data hold, function lock, auto power-off after 20 min of non-use, low-voltage alarm (422-260-30).
- Specifications
- Downloads
| Part Number | 422-260-30 |
| Brand | Mitutoyo |
| Model | BLM-25MX/.4T |
| Measuring Range | 0–25 mm |
| Digital Step | 0.001 mm |
| Max. Permissible Error (E MPE) | ±3 µm |
| Variation in Length (V MPE) | 3 µm |
| Display | LCD, character height 7.5 mm |
| Anvil / Spindle | Type B, hardened steel, t=0.4 mm |
| Measuring Face | Carbide-tipped or hardened steel spindle and anvil |
| Measuring Spindle | With spindle lock, ø6.35 mm, spindle pitch 0.5 mm |
| Measuring Force | 3 - 8 N |
| Data Output | Yes |
| Power Supply | 1 battery SR-44 |
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