The thickness gauge is used to measure the thickness of the plated and coated sheet on mental e.g. paint/enamel/chrome on steel, paint and anodizing coating on aluminum/copper.
The gauge takes the precision integrated probe, and uses principles of electro-magnetic induction and the eddy current effect, which automatically defects the attribute of substrates.
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Probe F |
Probe N |
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Principle |
Magnetic Induction |
Eddy Current |
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Range |
0-1500um |
0-1500um |
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Accuracy |
±(2.5%+1um) ±(2.5%+0.04mil) |
±(2.5%+1um) ±(2.5%+0.04mil) |
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Resolution |
0.1um/0.01mil |
0.1um/0.01mil |
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Calibration |
Points : ZERO/50/100/250/500/1000um |
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Units |
um, mil |
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Minimum curvature radius convex : 1.5mm |
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Minimum curvature radius concave : 25mm |
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minimum measuring area : Diameter 6mm |
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Minimum thickness of substrate |
0.5mm (0.2") |
0.3mm (0.012") |
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Power |
4 x AAA batteries |
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Operation Environment |
Temperature : 0-40°C(32-104°F) Humidity : 20% 90%RH |
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Size |
155mm x 62mm x 35mm (6.10" x 2.44" x 1.38") |
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Weight |
125g(4.41OZ) |
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The gauge adopts the principle of electromagnetic and eddy current effect. It has FR probe and N probe. F probe works on the magnetic induction principle and should be used for detection the non-magnetic coating thickness such as chrome/copper/zinc/varnish/rubber on the iron/steel substrate. N probe works on the eddy current principle and should be used for detecting the insulting coating thickness such as paint/anodizing/ceramics on the aluminum/copper/brass substrate.