| Manufacturer | Mitutoyo |
|---|---|
| Range | 0-1mm |
| Dial Revolution | 0.2 mm |
| Dial Reading | 0-100-0 |
| Measuring units | Metric |
| Dial Face Diameter | 57mm |
| Accuracy | 5 µm |
| Stem Diameter | 8mm |
| Measuring Force | 1.5N |
| Contact Point | M2.5 thread |
| Country of Manufacture | Japan |
The Mitutoyo 2109A-10 is a fine graduation dial indicator with a 57 mm bezel, using a special alloy sector gear for excellent sensitivity and long life. Part of the Mitutoyo Series 2 range, it is built with a quench-hardened stainless steel stem and spindle for heavy-duty use, and a sealed bezel and crystal to keep out water and oil.
- Measuring range: 1 mm
- Range per revolution: 0.2 mm
- Graduation: 0.001mm
- Dial reading: 0-100-0
- Maximum permissible error (overall): 5 μm
- Hysteresis: 2 μm
- Repeatability: 0.5 μm
- Measuring force: 1.5 N or less
- Bezel diameter: 57mm
- Stem diameter: 8mm
- Contact point: carbide, M2.5 x 0.45 thread
Accuracy is inspected with the indicator vertical, contact point downward. Optional bezel clamps, limit hands, lifting levers and alternative contact points are available.
Suitable for comparative measurement, run-out and flatness checks, height comparison on a stand and use in gauging fixtures.











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