| Measurement principle | Magnetic Induction |
| Measurement range | 0~25mm |
| margin of error | ±1~3%/±100μm |
| Resolution | 10μm|100μm |
| Minimum measurement surface | 55 * 55mm2 |
| Minimum radius of curvature | Convex 40mm; Concave 170mm |
| probe | Straight probe, armour line |
| Calibrated Certificate | Yes. |
| Minimum headroom | 200mm |
| compatible model | Elcometer 456 Series |
| width | - |
If the product quality is not caused by human beings, the manufacturer will provide one-year free warranty service (except for accessories and fragile consumables)