| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Sensing probe | Ferromagnetism | Non-ferromagnetic |
| Working principle | Magnetic induction | Vortex |
| Measuring range | 0 ~ 1250um | 0 ~ 1250um |
| Accuracy | ± 3% + 1um | ± 3% + 1.5um |
| Resolution | 0.1um | 0.1um |
| Minimum radius of curvature | 1.5mm | 3mm |
| Minimum measuring area (diameter) | 7mm | 5mm |
| Can measure the minimum basic area | 0.5mm | 0.3mm |