Product Portfolio
Complete solutions for jewelry, recycling, and lab testing with trusted precision.
PRECIOUS METAL ANALYZER
VRAY Precious Metals Analyzer which has high sensitivity and resolution for accurate identification of precious metals, ensuring quality craftsmanship.
COATING THICKNESS ANALYZER
VRAY coating thickness analyzer is a device that uses energy dispersive X-ray fluorescence technology to analyze the composition and thickness of coatings.
Ores and Powder Analyzers
VRAY XRF Ores and Powder Analyzers provide rapid, accurate, and non-destructive elemental analysis for mining, geology, and industrial applications.
Rings, necklaces, and bracelets are rarely just pure gold; they are often embedded with diamonds, emeralds, sapphires, or other stones. The good news is that it is absolutely possible to test gold in jewelry without removing the stones, as long…
Using a handheld XRF analyzer may seem complex at first, but in practice it is straightforward. These compact devices are designed for quick, non-destructive analysis of metals, making them indispensable in jewelry shops, recycling centers, and even mining sites. To…
A good XRF gold tester should deliver precise purity analysis within seconds, protect the integrity of jewelry or raw materials with non-destructive testing, and be simple enough for everyday use by jewelers, refiners, or recyclers. Beyond these essentials, factors such…
For a jeweler, the trust of customers depends on accuracy, speed, and transparency when assessing precious metals. Every appraisal, trade-in, or quality inspection is a moment where the right tool can mean the difference between closing a deal and losing…
The core difference between “gold plated” and “solid gold” lies in composition: solid gold is made entirely from gold alloy, while gold plated jewelry consists of a base metal (such as brass or silver) coated with a thin layer of…
For decades, industries such as jewelry, mining, recycling, and quality control have relied on chemical assays, fire testing, and acid testing to determine the purity and composition of precious metals. While these traditional methods can produce accurate results, they often…
The short answer is no—XRF is not the only method—but it is by far the most accurate, fastest, and most convenient non-destructive technique available today. Other methods, like ultrasound or density testing, can also be non-destructive, but they often lack…
Testing gold may seem straightforward, but in practice, many professionals and hobbyists fall into avoidable traps that compromise accuracy. Whether you are a jeweler verifying stock, a pawnshop appraising incoming items, or a recycler sorting raw material, even small mistakes…
In professional applications, a well-calibrated XRF analyzer can measure gold content to within ±0.03% to ±0.001%, depending on the instrument’s design and intended use. This level of precision means that XRF is fully capable of meeting the needs of jewelry…
When it comes to testing gold, the temptation to save money with a low-cost kit is understandable. However, while these kits may claim to give quick results, their accuracy, consistency, and reliability often leave much to be desired. Inaccurate readings…
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