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Mitutoyo 115-303 | Tube Micrometer | 25–50 mm, Pin Anvil
With a pin anvil and flat spindle and a measuring range of 25–50 mm, the 115-303 is an analogue tube micrometer from Mitutoyo reading in 0.01 mm steps. The 115-303 is meant for curved parts, including the walls of tubes, rings and bearings. Because its range starts at 25 mm, the 115-303 ships with a setting standard.
- Carbide-tipped spindle with micro-lap finish, hardened steel anvil on the 115-303
- Measuring force 3–8 N, flatness 0.6 µm on the 115-303
- Spindle lock, Ø6.35 mm spindle, 0.5 mm pitch (115-303, 25–50 mm)
- Satin-chrome thimble and sleeve, Ø18 mm (115-303)
- Supplied with box, setting standard and key; main unit mass 240 g for the 115-303
- Specifications
- Features
- Downloads
| Part Number | 115-303 |
| Brand | Mitutoyo |
| Type | Analogue tube micrometer |
| Range | 25–50 mm |
| Anvil / Spindle | Pin anvil and flat spindle |
| Graduation | 0.01 mm |
| Measuring Force | 3–8 N |
| Flatness | 0.6 µm |
| Measuring Faces | Carbide-tipped spindle with micro-lap finish, hardened steel anvil |
| Spindle | Spindle lock, Ø6.35 mm spindle, 0.5 mm pitch |
| Scale | Satin-chrome thimble and sleeve, Ø18 mm |
| Mass | 240 g |
| Unit System | Metric |
| Supplied With | Box, setting standard and key |
This Tube Micrometer allows you to measure curved surfaces such as the wall thickness of tubes, bearings and rings.
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