The MiniTest 3100 gauge is a small universal gauge designed for non-destructive coating thickness measurement that offers different posibilities for processing measuring values.
| Measuring Range | Probe dependent, see overview |
| Memory | max. 10,000 individual readings |
| Number of application memories | 10 |
| Number of batches for each application memory | 10 |
| Number of batches with individual value memories | max. 100 |
| Measuring Units | microns / mils |
| Power Supply | 1 x 9V alkaline battery or AC adapter |
| Battery Life | 10,000 measurements |
| Conforming Standards | DIN 50981, 50982, 50984, ISO 2178, 2360/BS 5411/ASTM B499, B244 – CE |
| Operating Temperature | Gauge: 0 - 50 °C Probe: -10 - 70 °C |
| Dimensions | 150 x 82 x 35 mm |
| Weight | 270 g |