MITUTOYO - Outside Micrometer 
Brand: Mitutoyo
Model: 103-137, 103-138, 103-139-10, 103-140-10, 103-141-10
Description:
| 103-137 | 103-138 | 103-139-10 | 103-140-10 | 103-141-10 | |
| Range: | 0 - 25 mm | 25 - 50 mm | 50 - 75 mm | 75 - 100 mm | 100 - 125 mm | 
| Accuracy: | ±2 µm | ±2 µm | ±2 µm | ±3 µm | ±3 µm | 
| Mass: | 175 g | 215 g | 315 g | 375 g | 515g | 
| Flatness: | 0,6 μm | ||||
| Measuring Force: | 5-10 N | 5-15 N | |||
| Measuring Surfaces: | Carbide-tipped, Micro-lap finish | ||||
| Measuring Spindle: | Spindle pitch 0,5 mm with spindle lock | ||||
| Parallelism: | (2+L/100) μm, L = max. range (mm) | ||||
| Digital/Analog: | Analog | ||||
| Graduation: | 0,01 | ||||
| Remarks: | Ratched Stop | ||||
| Inch-Metric: | Metric | ||||