Product Description
- Features
- Specifications
- Dimensions
- Accessories
- Downloads
- Calibration
| ○ Available in Metric and Inch models |
| ○ Groove micrometer is available with a rotating and non-rotating spindle |
| ○ Measuring discs are constructed precision ground hardened steel, precision in our Japanese factory |
| ○ Ratchet mechanism provides an audible click to ensure measurement is performed with a constant force |
| ○ Hardened measuring discs resist wear for better accuracy over time |
| ○ Micrometer is precision balanced for easier handling and better readability |
| ○ Satin chrome finish on the sleeve and laser etched measurements on sleeve and thimble for easier reading |
| ○ Supplied in a plastic, fitted case |
| Unit | Metric |
| Spindle Type | Non-rotating |
| Range Inside | (1.6 to 25.5) mm |
| Range Outside | (0 to 25) mm |
| Flange Diameter | 12.7 mm |
| Accuracy | ±10 µm |
| Mass | 185 g |
| Graduation | 0.01 mm |
| Parallelism | 10 µm or less |
○ A Certificate of Calibration is included when calibration services are ordered from MRM Metrology Inc.
○ Use CAL 146-222 when requesting calibration services from MRM Metrology.
Calibration and Repair Services
MRM provides Calibration and Repair Services for the
146-222 Mitutoyo Groove Micrometer
For a quote, please email us at [email protected]











































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