| Measurement principle | magnetic Induction |
| Measurement range | 0~5000μm |
| margin of error | ±3% |
| Minimum measurement surface | Φ7mm |
| Minimum radius of curvature | Convex 1.5mm; Concave 6mm |
| thinnest substrate | 0.2mm |
| statistical function | Display existing data MIN Minimum, Average, MAX Maximum |
| Power Supply | 1 * 3.6V battery |
| Display screen | 4-Digit LCD digital display |
| Weight | 150g |
| Dimension | 128*62*26mm |
| Data storage | 254 measurement data can be stored |
| correction | Random standard test piece correction |
| Voltage prompt | 1. Buzzer for operation prompt 2. Low Voltage indication |
| Operating temperature | -10~40℃ |
| Minimum measurement surface | 7*7mm |
| resolution | 1μm |
| Print function | Optional micro printer |
| shutdown mode | automatic |
| Relative Humidity | ≤90%RH |
Warranty days: 365 days