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Is XRF a Viable Solution for Pawn Shops?

For pawn shops, trust and accuracy are the foundation of every transaction. Customers bring in gold, silver, or other precious metal items hoping to exchange them for fair value, while the pawn shop owner must ensure the material is genuine,…

Can a Gold Tester Gun Really Identify Fake Gold?

The Straight Answer: Yes, Gold Tester Guns Can Detect Fake Gold. Modern gold tester guns use advanced X-ray fluorescence (XRF) technology, which measures the elemental composition of a sample without damaging it. Unlike acid tests or magnetic checks, XRF analyzers…

Where Can You Get an XRF Machine Calibrated?

The short answer is: calibration can be done through authorized service providers, equipment manufacturers like VRAY Instruments, or professional testing laboratories. Many companies that sell XRF analyzers also offer calibration services, ensuring your device meets international standards. Choosing the right…

How Much Does a Quality XRF Analyzer Cost?

Anyone considering an XRF analyzer for precious metal testing quickly realizes that prices vary widely. In general, a quality analyzer can range anywhere from a few thousand dollars to tens of thousands of dollars, depending on the features, accuracy, and…

What’s the Science Behind X-Ray Fluorescence?

For centuries, professionals in mining, jewelry, and manufacturing have been searching for fast and reliable ways to determine what metals and elements are hidden within their materials. Among all available technologies, X-ray fluorescence (XRF) has become one of the most…

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