- Authentic Mitutoyo Digimatic Coolant Proof Micrometer 
- Model: 293-332 
- Units: Metric/Inch 
- Range: 2-3″ / 50.8-76.2mm 
- Resolution: 0.00005″ / 0.001mm 
- Accuracy: ?0.0001″ 
- SPC Output: Yes 
- Ratchet/Thimble: Ratchet Stop 
- Measuring Force: 5-10N 
- Flatness: 0.3?m / 0.000012″ 
- Parellelism: 0.000080″ or less / 2?m or less 
- The Mitutoyo IP65 rated coolant-proof micrometer?s ratchet stop thimble mechanism provides a constant measuring force on the spindle to ensure accurate, repeatable measurements 
- The combination of the ratchet thimble and speeder enables a rapid spindle feed when measuring widely different dimensions, as well as, easier one-handed measurements 
- Measurement data output is available with a water-resistant connection cable