| Measurement principle | Magnetic Induction + eddy Current |
| Measurement range | 0 ~ 3000μ m |
| margin of error | ±3% |
| Resolution | 0.1mm | 1mm |
| Minimum measurement surface | 18*15mm |
| Minimum radius of curvature | Convex 5mm; Concave 25mm |
| thinnest matrix | 0.4mm |
| Power | Three (7) alkaline batteries |
| Operating temperature | 0℃-50℃ |
| Relative Humidity | 20~90%RH |
| Total Weight | 106G (without battery) |
| Complete-built unit size | 126*64*28mm |
Warranty days: 365 days
【Attention】
1. The manufacturer promises to provide a one-year warranty period for the product for customers in Nanbeichao Mall
2. During the warranty period, the freight sent back and forth by the customer shall be borne by the customer
3. The damage caused by improper use by customers and the damage caused by the logistics process are not covered by the free warranty.