| Measurement principle | Magnetic Induction |
| Measurement range | 0~5mm |
| margin of error | ±1~3%/±20μm |
| Resolution | 1μm|10μm |
| Minimum measurement surface | 8mm |
| Minimum radius of curvature | Convex 4mm; Concave 40mm |
| probe | Waterproof probe |
| Calibrated Certificate | Yes. |
| Probe line length | 30m |
| Minimum headroom | 138mm |
| 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)