Inside Diameter Measuring Tools-Inside Micrometers Caliper Type-Mitutoyo
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Inside Micrometers SERIES 345, 145 — Caliper Type
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Categories : Small Tools , Inside Micrometers ,
Inside Micrometers SERIES 345, 145 — Caliper Type
- Carbide measuring faces.
- Equipped with a constant measuring-force device.
- Setting ring (nominal size below 300mm), CERA Inside Micro Checker (more than 50mm), and Gauge Block cessory set are provided as a reference gage for datum adjustment (refer to page C-35 and E-13 - E16 for details).
SPECIFICATIONS
Metric
| Order No. | Range | Resolution | Accuracy* | Mass |
| Digimatic (LCD) | ||||
| 345-250-30 | 5 - 30mm | 0.001mm | ±5µm | 320g |
| 345-251-30 | 25 - 50mm | ±6µm | 325g | |
*Excluding quantizing error
Inch/Metric
| Order No. | Range | Resolution | Accuracy* | Mass |
| Digimatic (LCD) | ||||
| 345-350-30 | .2" - 1.2" | .00005"/ 0.001mm | ±.00025" | 320g |
| 345-351-30 | 1" - 2" | ±.0003" | 325g | |
*Excluding quantizing error
Metric
| Order No. | Range | Graduaton | Accuracy* | Mass |
| Analog | ||||
| 145-185 | 5 - 30mm | 0.01mm | ±5µm | 130g |
| 145-186 | 25 - 50mm | ±6µm | 140g | |
| 145-187 | 50 - 75 mm | ±7µm | 160g | |
| 145-188 | 75 - 100mm | ±8µm | 180g | |
| 145-189 | 100 - 125mm | ±9µm | 210g | |
| 145-190 | 125 - 150mm | 230g | ||
| 145-191 | 150 - 175mm | ±10µm | 250g | |
| 145-192 | 175 - 200mm | 270g | ||
| 145-217 | 200 - 225mm | ±11µm | 310g | |
| 145-218 | 225 - 250mm | 330g | ||
| 145-219 | 250 - 275mm | ±12µm | 350g | |
| 145-220 | 275 - 300mm | 370g | ||
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