The horizontal optimometer IKG-3 is used to measure the inner diameters of products.
| Outside range, mm | 0-500 |
| Internal range, mm | 1-200 |
| Measuring lead table, mm | 0.01 |
| Max. part weight, kg | ten |
| Readout discreteness, μm | one |
| Error no more, microns | ± 1 + 0.005L |
| Measuring force, N | 2 ± 0.5 |
| terms of Use | 20 ± 2 ° С, rel. humidity up to 60% |
| Weight, kg | 127 |
| Dimensions, mm | 1000x370x620 |