Description
Product overview
Mitutoyo Inside Micrometers Series 345 – Digital Caliper Type. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Inside Micrometers Series 345 – Digital Caliper Type is part of Mitutoyo Section C (Inside Measurement). Macroscopic Solutions supplies this product through a reviewed purchase or quote path so configuration, compatibility, shipping, freight, accessories, and support requirements can be confirmed before fulfillment.
Catalog reference: US-1005 C-18, C-19
Mitutoyo Inside Micrometers Series 345 – Digital Caliper Type. Quote-only.
Specifications
Key specifications
| System | Range | Order No. | Accuracy |
|---|---|---|---|
| Metric | 5-30mm | 345-250-30 | +/-5um |
| Metric | 25-50mm | 345-251-30 | +/-6um |
| Inch/Metric | .2-1.2" / 5-30mm | 345-350-30 | +/-.00025" |
| Inch/Metric | 1-2" / 25-50mm | 345-351-30 | +/-.0003" |
Applications beyond production metrology
Common applications beyond production metrology include field and bench inspection for research teams, prototype measurement, university teaching labs, geoscience sample fixture checks, botanical and life-science lab hardware measurement, engineering QA, and oil and gas maintenance or component documentation.
Application notes are general examples for discovery and planning; confirm suitability, tolerances, fixtures, standards, and regulatory requirements for the specific measurement task.









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