PORTOFOLIO PRODUK
Solusi lengkap untuk perhiasan, daur ulang, dan pengujian laboratorium dengan presisi terpercaya.
ANALIS LOGAM MULIA
Analyzer Logam Mulia VRAY memiliki sensitivitas dan resolusi tinggi untuk identifikasi logam mulia secara akurat, sehingga menjamin kualitas pengerjaan.
ANALIS KETEBALAN LAPISAN
Analyzer ketebalan pelapisan VRAY adalah perangkat yang menggunakan teknologi fluoresensi sinar-X dispersi energi untuk menganalisis komposisi dan ketebalan lapisan.
Analisis Bijih dan Serbuk
Analyzer bijih dan serbuk XRF dari VRAY menyediakan analisis unsur yang cepat, akurat, dan non-destruktif untuk aplikasi pertambangan, geologi, dan industri.
The direct answer is yes—XRF can be used not only to test gold, but also silver and platinum, along with other platinum group metals (PMG) like palladium and rhodium. By using advanced XRF analyzers, professionals can identify the purity and…
When it comes to determining the purity of gold and other precious metals, two methods dominate the industry: X-ray fluorescence (XRF) analysis and fire assay. Both are trusted by professionals worldwide, but they differ significantly in accuracy, speed, convenience, and…
Testing gold before buying is important because it protects you from fraud, ensures you pay the right price, and confirms the purity and authenticity of what you are purchasing. Gold is often mixed with other metals or plated to appear…
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,…
Spotting fake gold can be surprisingly difficult, especially when counterfeiters use convincing plating techniques or mix alloys that look nearly identical to real gold. Many people assume that chemical acid tests are the only way to confirm authenticity, but there…
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…
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…
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…
VRAY Instrument Limited proudly participated in the Penang Signature Gold, Gems & Jewellery Fair 2025, one of Southeast Asia’s most important jewelry and gemstone exhibitions. The event gathered leading jewelers, gold traders, and technology providers to explore the latest innovations…
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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