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Mitutoyo 331-251-30 | Digital Spline Micrometer IP65 | 0-25 mm, 3 mm measuring face
331-251-30 (model SPM-25MX) is an IP65 Digimatic spline micrometer for 0-25 mm with a 3 mm Type A stepped anvil and spindle, suited to splined shafts, slots and keyways. It reads to 0,001 mm with ±2 µm maximum permissible error.
Key features
- Anvil/spindle: Type A, D = 3 mm; carbide-tipped, micro-lap, stepped faces
- Variation in length 2 µm; measuring force 5 - 10 N
- 1 battery SR-44; battery life approx. 2,4 years
- Mass 330 g; supplied with box, spanner, 1 SR44 battery
- ORIGIN, ABS/INC, HOLD and function lock
- Specifications
- Downloads
| Part Number | 331-251-30 |
| Brand | Mitutoyo |
| Model | SPM-25MX |
| Measuring Range | 0-25 mm |
| Resolution | 0,001 mm |
| Max. Permissible Error (E MPE) | ±2 µm |
| Variation in Length (V MPE) | 2 µm |
| Anvil / Spindle | Type A, D=3 mm |
| Measuring Face | Carbide-tipped, micro-lap finish, stepped |
| Measuring Force | 5 - 10 N |
| Data Output | Yes |
| Power Supply | 1 battery SR-44 |
| Battery Life | Approx. 2,4 years |
| Mass | 330 g |
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