MiniTest 70 Series

MiniTest 70 Series

  • BRAND : ElektroPhysik (Germany)

 

  • Quick and easy non-destructive coating thickness measurement on steel and non-ferrous metals.

 

  • Automatic identification of the substrate materials

 

  • built-in sensor
MODEL MiniTest 70F MiniTest 70FN

Measuring Range

0…3 mm / 120 mils F: 0…3 mm / 120 mils 
N: 0…2.5 mm / 100 mils
Measuring principle magnetic-induction   magnetic-induction / eddy currents 
Signal processing Sensor integrated 32-bit signal processing (SIDSP®)  Sensor integrated 32-bit signal processing (SIDSP®)
Accuracy¹

± (1.5 μm + 3% of reading) with 1-point calibration

± (0.06 mils + 3% of reading) with 1-point calibration

± (1.5 μm + 2% of reading) with 2-point calibration²

± (0.06 mils + 2% of reading) with 2-point calibration²

± (1.5 μm + 3% of reading) with 1-point calibration

± (0.06 mils + 3% of reading) with 1-point calibration

± (1.5 μm + 2% of reading) with 2-point calibration²

± (0.06 mils + 2% of reading) with 2-point calibration²

Repeatability¹

± (1 μm + 1% of reading) / ± (0.04 mils + 1% of reading)

± (1 μm + 1% of reading) / ± (0.04 mils + 1% of reading)

Low range resolution 0.5 μm; 0.02 mils 0.5 μm; 0.02 mils
Minimum curvature radius convex

5 mm; 0.2"

5 mm; 0.2"

Minimum curvature radius concave 40 mm; 1.60" 40 mm; 1.60"
Minimum substrate thickness

F: 0.5 mm; 0.02" / N: 0.04 mm; 0.0016"

F: 0.5 mm; 0.02" / N: 0.04 mm; 0.0016"

Measuring units metric/imperial switchable metric/imperial switchable
Calibration modes 1-point calibration, 2-point calibration 1-point calibration, 2-point calibration
Statistics

n, x, s, Min, Max

n, x, s, Min, Max

Operating temperature range -10°C…+60°C; 14°F…140°F -10°C…+60°C; 14°F…140°F
Storage temperature range -20°C…+70°C; -4°F…158°F -20°C…+70°C; -4°F…158°F
Power supply 1x AA (Mignon)-battery 1x AA (Mignon)-battery
International standards DIN EN ISO 1461, 2064, 2178, 2360, 2808, 3882, ASTM B 244, B 499, D7091, E 376 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" 157 mm length, Ø 27 mm; 5.2" length, Ø 1.06"
Weight incl. battery

approx. 80 g, 2.8 oz

approx. 80 g, 2.8 oz

¹ according to DIN 55350 Part 13

²with calibration close to the thickness to be expected and related to ElektroPhysik calibration standards

 

Standard Accessories

MiniTest 70 F or MiniTest 70FN

  • Steel test plate (for model 70 F)
  • Steel and aluminium test plates (for model 70 FN)
  • Calibration foils
  • Operating instructions
  • Gauge tether
  • Storage case