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It reads the electrical characteristics of the metal beneath the surface, through the item, so plated fakes and filled bars that pass a surface test are exposed without cutting, scratching or acid.
Bullion coins, rounds and small bars in gold, silver and other precious metals, using the calibrated readings the device provides for each metal type.
No. Testing is completely non-destructive and takes seconds, which is why bullion dealers use it at the counter.
Yes. We ship genuine Sigma Metalytics stock worldwide from Bangkok, Thailand.
