Description
Condition
Used (Good).
This digital micrometer shows cosmetic signs of previous use consistent with a workshop environment, but it remains a perfectly functioning instrument. It has been tested and confirmed to be fully repeatable, delivering the consistent accuracy expected of a professional tool. The measuring action is smooth, and the screen is clear. This is a solid, reliable addition, ready for immediate work. It includes the unit and battery. Supplied in Mitutoyo case with setting spanner but without setting standard.
Product Overview
The Mitutoyo 293-121 is part of the revolutionary “QuantuMike” series, designed to dramatically increase measuring efficiency in production environments. Its defining feature is the high-speed spindle feed of 2mm per revolution—four times faster than the standard 0.5mm pitch found on traditional micrometers. This allows operators to bridge gaps between different workpiece dimensions rapidly while maintaining a resolution of 0.001mm. The instrument features Mitutoyo’s Ratchet Thimble mechanism, which operates from both the thimble and the speeder, ensuring that a constant, correct measuring force is applied regardless of single-handed usage. It utilises the Absolute (ABS) linear scale technology to retain the origin point indefinitely, and the IP65 protection rating ensures it is resistant to coolant splashes and dust ingress.
Brand Information
Mitutoyo Corporation is the undisputed global leader in precision metrology, established in Japan in 1934. The “QuantuMike” represents one of their significant modern innovations, addressing the industry’s need for speed without sacrificing accuracy. Mitutoyo instruments are celebrated for their ergonomic design, thermal stability, and the longevity of their electronics. By combining faster mechanics with their proven Absolute encoder technology, Mitutoyo continues to set the benchmark for handheld measuring tools used in high-volume manufacturing and quality assurance.
Specifications
| Feature | Specification |
| Model | 293-121 (QuantuMike) |
| Measuring Range | 25mm – 50mm |
| Resolution | 0.001mm |
| Accuracy | ±1µm |
| Spindle Feed | 2mm per revolution (4x Speed) |
| Protection Rating | IP65 (Coolant Proof) |
| Mechanism | Ratchet Thimble |
| Display | LCD |
| Technology | Absolute (ABS) Linear Scale |
| Battery | SR44 |
Keywords
Mitutoyo, 293-121, QuantuMike, fast action micrometer, 25-50mm micrometer, 2mm pitch, IP65 micrometer, coolant proof, digital micrometer, Japanese metrology, machinist tools, rapid measurement.




