- Suited for the measurement of mass-produced parts.
- Designed for measurement using a stand: produces stable measurement.
- Greatly improved accuracy: indication error and graduation of 1 µm.
- IP protection level: 54, coolant-splash resistant during grinding process.
- Easily settable adjustable limit markers for GO/±NG testing

Specifications:
| Metric | ||
| Range | Order No | Range of Indicator |
| 0-25mm | 523-121 | 0-0.060mm |
| 25-50mm | 523-122 | 0-0.060mm |
| 50-75mm | 523-123 | 0-0.060mm |
| 75-100mm | 523-124 | 0-0.060mm |
| Inch | ||
| Range | Order No | Range of Indicator |
| 0-1in | 523-131 | 0-.0023in |
| 1-2in | 523-132 | 0-.0023in |
| 2-3in | 523-133 | 0-.0023in |
| 3-4in | 523-134 | 0-.0023in |



