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.
ISTANBUL – October 10, 2025 – Following its prominent appearance in Hong Kong, VRAY Instrument Limited continued its global exhibition tour with an impactful participation at the International Jewellery Show (IJS) Istanbul, held from October 1 to 4, 2025. This…
HONG KONG – September 25, 2025 – VRAY Instrument Limited, a specialized manufacturer of XRF Spectrometers and precious metal analyzers, is pleased to announce its successful participation in the prestigious September Hong Kong Jewellery & Gem Fair, held from September…
The right way to maintain an XRF machine is to keep it clean, well-ventilated, and regularly calibrated while following the manufacturer’s operating guidelines and scheduling periodic professional servicing. Proper maintenance not only extends the lifespan of the analyzer but also…
The short answer is yes—there are free apps that claim to identify gold, but their capabilities are very limited. If you are considering relying on an app for such an important financial decision, it’s worth understanding both what these apps…
When it comes to testing antique gold, the best choice is a professional XRF analyzer that delivers both accuracy and non-destructive results. Unlike traditional acid testing, which risks damaging delicate items, XRF technology provides a fast, reliable way to verify…
Testing gold without leaving a scratch is not only possible, but also increasingly preferred by professionals and individuals who want to protect the value of their assets. By using advanced instruments such as portable or benchtop analyzers, you can obtain…
While a magnet can sometimes help spot fake items that contain magnetic metals, it cannot reliably prove that gold is genuine. Counterfeiters often use non-magnetic metals like copper or aluminum to mimic gold, which would pass the magnet test. For…
The good news is that modern X-ray fluorescence (XRF) analyzers are specifically designed with rigorous safety measures, making them safe to use in jewelry stores, refineries, pawnshops, laboratories, and even in mobile environments. XRF instruments do use X-rays to determine…
The most cost-effective way to achieve both affordability and reliability today is through X-ray fluorescence (XRF) analyzers, which deliver fast, non-destructive, and highly accurate results. Compared to outdated chemical tests, XRF offers a long-term saving because a single device can…
When you read an XRF analyzer’s results, the key is to look at the element symbols and the percentages shown on the screen. Each element detected in the sample is listed by its chemical symbol—such as Au for gold or…
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