The MiniTest 70 Coating Thickness Gauge is delivered as a complete kit with:
Measuring Range | MiniTest 70F 0 … 3 mm/120 mils MiniTest 70FN F: 0 … 3 mm/120 mils / N: 0 … 2.5 mm/100 mils |
Measuring Principle | MiniTest 70F magnetic induction MiniTest 70FN magnetic induction/ eddy currents |
Signal Processing | Sensor integrated 32-bit signal processing (SIDSP®) |
Accuracy | ± (1.5 μm + 3 % of reading) with 1-point calibration / ± (1.5 μm + 2% of reading) with 2-point calibration |
Repeatability | ± (1 μm + 1 % of reading) / ± (0.04 mils + 1% of reading) |
Low range resolution | 0.5 μm; 0.02 mils |
Minimum curvature radius convex | 5 mm; 0.2” |
Minimum curvature radius concave | 40 mm; 1.60” |
Minimum measuring area | Ø 30 mm ; 1.20” |
Minimum substrate thickness | F: 0.5 mm; 0.02” / N: 0.04 mm; 0.0016” |
Measuring units | metric/imperial switchable |
Calibration modes | 1-point calibration, 2-point calibration |
Statistics | n, x—, s, Min, Max |
Operating temperature range | -10°C … +60°C, 14°F…140°F |
Storage temperature range | -20°C … +70°C, -4°F…158°F |
Power supply | 1 x AA (Mignon)-battery |
International standards | DIN EN ISO 1461, 2064, 2178, 2360, 2808, 3882, ASTM B 244, B 499, D7091, E 376 |
Dimensions | approx. 157 mm length, Ø 27 mm; 5.2” length, Ø 1.06” |
Weight incl. battery | approx. 80 g, 2.8 oz |