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Mitutoyo 422-261-30 | Digital Blade Micrometer | 25-50 mm, 0.4 mm blade
Blade-type contacts (Type B, hardened steel, t=0.4 mm) let the 422-261-30 measure grooves and keyways within 25–50 mm; the spindle does not rotate. For the 422-261-30, resolution of 0.001 mm goes with a maximum permissible error of ±3 µm and variation in length of 3 µm; display characters are 7.5 mm high. Model code: BLM-50MX/.4T.
Key features
- Blade type Type B; hardened steel, t=0.4 mm.
- Measuring faces: carbide-tipped or hardened steel spindle and anvil.
- Spindle: with spindle lock, ø6.35 mm, spindle pitch 0.5 mm (422-261-30).
- Measuring force of 3 - 8 N (422-261-30).
- Runs on 1 battery SR-44, with battery life of approx. 2.4 years (422-261-30).
- On-board functions include origin set, ABS/INC (INC zero) switching, data hold, function lock (422-261-30).
- Specifications
- Downloads
| Part Number | 422-261-30 |
| Brand | Mitutoyo |
| Model | BLM-50MX/.4T |
| Measuring Range | 25–50 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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