Description
Condition
Used (Like New).
This micrometer is in pristine, like-new condition, showing evidence of only very light usage. The instrument has been carefully maintained and presents flawlessly. It is supplied in its original fitted plastic case, complete with the adjustment spanner and all original manufacturer papers.1
Product Overview
The Mitutoyo 143-101 is a specialised “Caliper Type” outside micrometer, distinct from standard flat-anvil models due to its jaw-like measuring faces. Designed effectively for measuring hard-to-reach places, it excels at gauging dimensions within narrow grooves, slots, and recessed features that a standard micrometer cannot access. The measuring faces are carbide-tipped to resist wear and ensure long-term accuracy, while the satin-chrome finished thimble prevents glare and resists rust. The unit features a ratchet stop mechanism, ensuring a constant measuring force is applied to the workpiece for consistent, repeatable results regardless of the operator’s handling.
Brand Information
Mitutoyo Corporation is the global leader in precision metrology, established in Japan in 1934. The company is renowned for its dedication to quality and the exceptional durability of its instruments. Mitutoyo micrometers are the standard by which others are judged, favoured by machinists and engineers worldwide for their smooth mechanical action and reliability. The 143 series demonstrates Mitutoyo’s ability to engineer solutions for specific, difficult measuring challenges without compromising on the precision expected from the brand.
Specifications
| Feature | Specification |
| Make | Mitutoyo |
| Model | 143-101 |
| Type | Caliper Type (Outside Micrometer) |
| Measuring Range | 0 – 25mm |
| Graduation | 0.01mm |
| Accuracy | ±5µm |
| Measuring Faces | Carbide Tipped Jaws |
| Mechanism | Ratchet Stop |
| Included Accessories | Spanner, Plastic Case, Papers |
Keywords
Mitutoyo, 143-101, caliper type micrometer, jaw micrometer, groove micrometer, specialty micrometer, 0-25mm micrometer, Japanese metrology, precision measurement, hard-to-reach measurement.






