- Accuracy: 3 um
- Graduation: 0.002 mm
- Mass: 24 kg
- Measuring Range: 0 to 0.2 mm
- Series: 311 Square Master
- Squareness: 9 um
- Straightness: 3.5 um
- Type: Metric
- Item 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