Answer
Aug 29, 2024 - 01:51 PM
Plating and surface features do not significantly impact the unit's ability to measure the underlying metal. The Sigma Metalytics Precious Metal Verifier uses electromagnetic waves to penetrate deeply into the coin or bar, ignoring surface features and focusing on the main body of metal. This ensures accurate measurement and detection of precious metals, making it a reliable tool for preventing fraud and verifying numismatic authenticity.