Description
Product overview
Mitutoyo Series 103 metric outside micrometers and micrometer sets. Quote-only. Also useful for field inspection, prototype measurement, research labs, university labs, and engineering QA.
Mitutoyo Outside Micrometers Series 103 is part of Mitutoyo Section B (Micrometers). 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 B-12
Quote-only Mitutoyo Series 103 metric outside micrometers from catalog US-1005. Select an individual range or a micrometer set for quote request.
Technical Data
Key specifications
| Graduation | 0.01 mm, 0.001 mm |
|---|---|
| Flatness | 0.6 um for models up to 300 mm / 12 in; 1 um for models over 300 mm / 12 in |
| Parallelism | (2 + R / 100) um, R=max range in mm |
| Measuring faces | Carbide tipped |
Metric – With ratchet stop
| Range | Graduation | Order No. | Accuracy | Mass |
|---|---|---|---|---|
| 0 – 25mm | 0.01mm | 103-137 | +/-2um | 175g |
| 0 – 25mm | 0.001mm | 103-129 | +/-2um | 175g |
| 25 – 50mm | 0.01mm | 103-138 | +/-2um | 215g |
| 25 – 50mm | 0.001mm | 103-130 | +/-2um | 215g |
| 50 – 75mm | 0.001mm | 103-139-10 | +/-2um | 315g |
| 75 – 100mm | 0.001mm | 103-140-10 | +/-3um | 375g |
| 100 – 125mm | 0.001mm | 103-141-10 | +/-3um | 515g |
| 125 – 150mm | 0.001mm | 103-142-10 | +/-3um | 665g |
| 150 – 175mm | 0.001mm | 103-143-10 | +/-4um | 720g |
| 175 – 200mm | 0.001mm | 103-144-10 | +/-4um | 920g |
| 200 – 225mm | 0.001mm | 103-145-10 | +/-4um | 1080g |
| 225 – 250mm | 0.001mm | 103-146-10 | +/-5um | 1255g |
| 250 – 275mm | 0.001mm | 103-147-10 | +/-5um | 1405g |
| 275 – 300mm | 0.001mm | 103-148-10 | +/-5um | 1565g |
| 300 – 325mm | 0.01mm | 103-149 | +/-6um | 1985g |
| 325 – 350mm | 0.01mm | 103-150 | +/-6um | 2155g |
| 350 – 375mm | 0.01mm | 103-151 | +/-6um | 2305g |
| 375 – 400mm | 0.01mm | 103-152 | +/-7um | 2455g |
| 400 – 425mm | 0.01mm | 103-153 | +/-7um | 2715g |
| 425 – 450mm | 0.01mm | 103-154 | +/-7um | 2965g |
| 450 – 475mm | 0.01mm | 103-155 | +/-8um | 3215g |
| 475 – 500mm | 0.01mm | 103-156 | +/-8um | 3450g |
Metric Micrometer Sets
| Range | Type | Order No. | Included in set | Mass |
|---|---|---|---|---|
| 0 – 75mm (3 pcs. set) | Metric set | 103-927-10 | Includes 103-137, 103-138, 103-139-10, and 2 micrometer standards | 750g |
| 0 – 150mm (6 pcs. set) | Metric set | 103-913-50 | Includes 103-137, 103-138, 103-139-10, 103-140-10, 103-141-10, 103-142-10, and 5 micrometer standards | 2260g |
| 150 – 300mm (6 pcs. set) | Metric set | 103-915-10 | Includes 103-143-10, 103-144-10, 103-145-10, 103-146-10, 103-147-10, 103-148-10, and 6 micrometer standards | 7695g |
| 0 – 300mm (12 pcs. set) | Metric set | 103-914-50 | Includes all micrometers of 103-913-50 and 103-915-10 in one set, and 11 micrometer standards | 9300g |
The catalog notes that 0.001 mm reading is obtained with vernier. Pricing is subject to change. Request a quote for current pricing and availability.
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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