Mitutoyo Square Master Series 311 Squareness / Straightness Measuring Instrument
Features:
- Squareness (perpendicularity) and straightness measurements can be performed accurately and efficiently by moving a lever.
- With a dial test indicator for reading displacements.
- Its own squareness is adjustable for high accuracy measurement.
Technical Data:
- Squareness: Refer to the list of specifications
- Straightness: Refer to the list of specifications
- Dial test indicator provided
- Range: 0.2mm or .008”
- Graduation: 0.002mm or .0001”
- Accuracy: 3μm or ±.0001”
- Dial reading: 0-100-0 (metric) or 0-4-0 (inch)
Specifications:
| Product # | Vertical Travel | Squareness | Straightness | Weight (lbs) |
| 311-215 | 150 mm | 3 μm | 2 μm | 31 |
| 311-225 | 250 mm | 6 μm | 2.5 μm | 36 |
| 311-245 | 450 mm | 9μm | 3.5 μm | 53 |
