How to Detect Adulterated Gold in a Rising Market: The Crucial Role of XRF Gold Analyzers
Identify adulterated gold in a rising market with XRF analyzers for fast, accurate, non-destructive testing and reliable gold purity verification.
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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.
Explore articles on gold testing and material analysis machines, offering insights into XRF technology, industry trends, and best practices. Our blog covers tips, case studies, and expert guidance to help jewelers, refiners, and labs optimize accuracy, efficiency, and reliability in precious metal and material testing applications.
How to Detect Adulterated Gold in a Rising Market: The Crucial Role of XRF Gold Analyzers
Identify adulterated gold in a rising market with XRF analyzers for fast, accurate, non-destructive testing and reliable gold purity verification.
How to Identify Fake Gold Types and Their Unique Features
Fake gold types include gold-plated, gold-filled, vermeil, and more. Identify each by hallmarks, color, weight, and unique features to avoid scams.
What Makes VRAY XRF Gold Tester a Smart Choice for Jewelers
VRAY XRF analyzer XRF gold tester XRF spectrometer offers jewelers fast, non-destructive, and highly accurate precious metals analysis for reliable results.
Understanding the Differences Between 5D Hard Gold 3D Hard Gold and 5G Hard Gold
Compare 5d hard gold, 3d hard gold, and 5g hard gold to see which offers the best durability, design, and value for your jewelry needs.
What is 5D hard gold and how does it compare to traditional gold
5D hard gold offers higher hardness, lasting shine, and eco-friendly production compared to traditional gold, making jewelry more durable and brilliant.
Gold content distribution in melted gold and gold analysis in the gold melting industry
Gold content distribution in melted gold impacts purity. See how analysis methods in the gold melting industry ensure quality and minimize melt loss.
Understanding the Detector in XRF Analyzers and Its Working Principle
The detector of XRF analyzer captures x-ray fluorescence, measuring energy and intensity to identify and quantify elements in various sample types.

Top 10 XRF gold Analyzer Suppliers in 2025
Top 10 XRF analyzer supplier list for 2025 with key features, product ranges, and support to help you choose the best XRF gold analyzer for your needs.

Understanding the Difference Between 18k, 21k, and 24k Gold
18k gold offers 75% purity and durability for daily wear, while 21k and 24k gold provide higher purity but are softer and best for special uses.
What Impacts Gold Prices Most in Today’s Market
Gold industry and gold analysis reveal prices shift with real interest rates, US dollar value, inflation, and central bank actions in today’s market.
What is the Function of the X-ray Tube in an XRF Spectrometer
The X-ray tube in a XRF spectrometer generates primary X-rays that excite samples, enabling precise, non-destructive elemental analysis across industries.
Gold Analysis: Non-destructive Techniques for Valuable Objects and Jewelry
Gold analysis using non-destructive techniques like XRF ensures accurate purity testing and valuation of jewelry and valuable objects without damage.
ISTANBUL – October 10, 2025 – Following its prominent appearance in Hong Kong, VRAY Instrument Limited continued its global exhibition tour with an impactful participation
HONG KONG – September 25, 2025 – VRAY Instrument Limited, a specialized manufacturer of XRF Spectrometers and precious metal analyzers, is pleased to announce its
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
Our blog provides in-depth expert knowledge on XRF spectrometers, covering principles, applications, and practical tips for accurate material and precious metal analysis. Readers can explore case studies, technical insights, and guidance on optimizing performance, helping professionals make informed decisions when selecting or using XRF instruments. From calibration techniques to troubleshooting, the blog is a valuable resource for both beginners and experienced users.
n In this blog section, the VRAY VR-S6 XRF Analyzer is the most referenced instrument, recognized for setting industry standards in precision and reliability. Cited in numerous articles, it exemplifies excellence in precious metal and material testing, showcasing why professionals worldwide rely on VRAY for accurate analysis, consistent results, and trusted performance across jewelry, refining, and laboratory applications.
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