| Measurement principle | ultrasound |
| Measurement range | 20~100μm |
| margin of error | ±5μm |
| Resolution | 1μm |
| Minimum measurement surface | 2mm |
| Measurement time | 1~3s |
| Measurement distance | 19mm |
| Calibrated mode | One point calibrated, two point calibrated |
| Unit display | μm/mils |
| Interface | USB |
| Data storage | 999 readings |
| Power Supply | 4 AAA batteries |
| Standards | ASTM D7378 |
| Display screen | High contrast ratio color display |
| Machine Weight | 180g |
| Machine size | 241*64*51mm |
Warranty days: 365 days
Non-artificially caused product quality problems, the manufacturer will be free of charge during the warranty period, and only the cost of spare parts will be charged outside the warranty period;
1-year warranty for the host and 6-month warranty for the probe, except for other accessories and consumables;