129-153 Includes Only:
- Including box
- Key
Features:
- 4mm interchangeable rods, with lapped measuring surfaces, enable you to make wide-range measurement
- The ratchet stop provides constant measuring force.
- Measuring rod lock.
Technical Details
| Range: | 0 – 300 mm |
| Number of rods: | 12 |
| Mass: | 640 g |
| Scale: | Thimble and sleeve satin chrome finish ø18 mm |
| Graduation: | 0,01 mm |
| Measuring span: | 25 mm |
| Spindle pitch: | 0,5 mm, with spindle lock |
| Micrometer Head Feed (0-25 mm): | ±3 µm |
| Zero point errors of rods: | ±4 µm (0-150 mm) ±6 µm (0-300 mm) |
| Flatness of reference surface (base): | 1,3 µm for 63,5 mm 2 µm for 101,6 mm |
| Flatness of measuring face (rod): | 0.3 µm |
| Parallelism between measuring face (rod) and reference surface (base): | (4+ L/50) µm L=max. measuring length (mm) |
| Measuring surfaces: | Hardened, precision ground, micro-lap finish |
| Base: | Hardened tool steel |
| Digital/Analog: | Analog |
| Inch-Metric: | Metric |
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