Description
Condition
New (Sealed).
This digital micrometer is a brand-new, factory-sealed item. It has never been removed from its original packaging. Inside the sealed case, you will find the micrometer, the specific 75mm setting standard (calibrated master bar) required for zeroing the instrument, the adjustment wrench, and the original battery.
Product Overview
The Mitutoyo 293-233-30 is a premium IP65 Coolant Proof digital micrometer with a measuring range of 75mm – 100mm. Unlike the standard “MDC-Lite” models, this unit features a Data Output Port (SPC), allowing you to connect it to a PC or data logger for statistical process control and quality recording.
It features Mitutoyo’s Ratchet Stop thimble, which ensures constant measuring force (5-10N) for consistent, repeatable results regardless of the operator’s skill. The IP65 rating means the electronics are completely dust-tight and protected against coolant splash and oil, making it tough enough for direct use in CNC grinding or milling environments.
Brand Information
Mitutoyo Corporation (est. 1934) is the global benchmark for dimensional metrology. The 293-Series “Coolant Proof” micrometers are the most popular digital micrometers in the world, renowned for their incredible battery life (approx. 2.4 years) and their carbide-tipped measuring faces which resist wear and chipping.
Specifications
| Feature | Specification |
| Model | 293-233-30 (MDC-MX Series) |
| Measuring Range | 75mm – 100mm |
| Resolution | 0.001mm |
| Accuracy | ±2µm |
| Protection | IP65 (Coolant Proof) |
| Data Output | Yes (SPC) |
| Thimble Type | Ratchet Stop |
| Measuring Faces | Carbide Tipped |
| Included | Micrometer, 75mm Standard, Wrench, Battery |
Keywords
Mitutoyo, 293-233-30, 75-100mm micrometer, 3-4 inch micrometer, IP65 micrometer, SPC data output, digital micrometer, coolant proof, ratchet stop, machinist tools.




