User manual
CG304-en-GB_v2.3 5/17
13
Specifications
Ferrous Non-Ferrous
Measurement principle Magnetic induction Eddy current principle
Measuring range 0~2000μm
0~78.7mils
0~2000μm
0~78.7mils
Accuracy
1
(% of reading)
0~1000μm: ±(2% + 2μm)
1000μm ~2000μm: (±3.5%)
0~39.3mils: ±(2% + 0.08mils)
39.3mils ~78.7mils: (±3.5%)
0~1000μm: ±(2% + 2μm)
1000μm ~2000μm: (±3.5%)
0~39.3mils: ±(2% + 0.08mils)
39.3mils ~78.7mils: (±3.5%)
Resolution 0~100μm: (0.1μm)
100μm ~1000μm: (1μm)
1000μm ~2000μm: (0.01mm)
0~10mils: (0.01mils)
10mils~78.7mils: (0.1mils)
0~100μm: (0.1μm)
100μm ~1000μm: (1μm)
1000μm ~2000μm: (0.01mm)
0~10mils: (0.01mils)
10mils~78.7mils: (0.1mils)
Min. curvature radius 59.06mils (1.5mm) 118.1mils (3mm)
Diameter of Min. area 275.6mils (7mm) 196.9mils (5mm)
Basic critical thickness 19.69mils (0.5mm) 11.81mils (0.3mm)
Industrial standards Conforms to GB/T 4956-1985, GB/T 4957-1985, JB/T 8393-1996, JJG
889-95, and JJG 818-93
Operating Temperature 0°C~40°C (32°F~104°F)
Operating Relative
Humidity (R.H.)
20%~90% Relative Humidity
Power 2 x AAA batteries with Auto Power OFF after 3 minutes
Dimensions 120 x 62 x 32 mm (4.7 x 2.4 x 1.25”)
Weight 175g (6.17 oz.)
1
Accuracy note: Accuracy statement applies to use on a flat surface, with a zero calibration
performed and with the meter stabilized at ambient temperature. The accuracy of the reference
films or any reference standards should be added to measurement results.
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