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Mitutoyo 422-232-30 | Digital Blade Micrometer | 50-75 mm, 0.75 mm blade
Blade-type contacts (Type A, hardened steel t=0.75 mm) let the 422-232-30 measure grooves and keyways within 50–75 mm; the spindle does not rotate. For the 422-232-30, 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-75MX.
Key features
- Blade type Type A; hardened steel t=0.75 mm.
- Face material and finish: carbide-tipped or hardened steel spindle and anvil.
- Spindle specification: with spindle lock, ø6.35 mm, spindle pitch 0.5 mm (422-232-30).
- Rated measuring force 3 - 8 N (422-232-30).
- 1 battery SR-44 supplies the unit (approx. 2.4 years) (422-232-30).
- Also provided: function lock, auto power-off after 20 min of non-use, low-voltage alarm (422-232-30).
- Specifications
- Downloads
| Part Number | 422-232-30 |
| Brand | Mitutoyo |
| Model | BLM-75MX |
| Measuring Range | 50–75 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 A, hardened steel t=0.75 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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