Features
Retractable anvil with indicator for three-wire measurement of pitch diameter of precision screws, roundness and parallelism measurement
Spindle diameter: 8mm (.315")
Carbide-tipped measuring faces
Measuring force: 5 - 15N (500 - 1500gf)
Provided with a standard except for 25mm (1") model.
IP protection level: 54
Accuracy
- Micrometer: 3µm (.00015")
- Indicator: 1µm (.0000")
Measuring Face
- Flatness: 0.3µm (.000015")
- Parallelism:
0.6µm (.0003") for models up to 50mm (2")
1µm (.00005") for models over 50mm (2")
Metric
| Range (MM) | Order No. | Graduation of indicator | Indicating range |
| 0-25 | 510-121 | 0.001mm | +0.060mm |
| 25-50 | 510-122 | 0.001mm | +0.060mm |
| 50-75 | 510-123 | 0.001mm | +0.060mm |
| 75-100 | 510-124 | 0.001mm | +0.060mm |
Inch
| Range | Order No. | Graduation of indicator | Indicating range |
| 0 - 1" | 510-131 | .00005" | +.0023" |
| 1" - 2" | 510-132 | .00005" | +.0023" |
| 2" - 3" | 510-133 | .00005" | +.0023" |
| 3" - 4" | 510-134 | .00005" | +.0023" |