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GemOro AuRACLE PRO and 18k Calibration Disc (6.4mm) | Precision Tool with Expert Professional Jewelry Reading & Accuracy

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$539.90

$ 99 .00 $99.00

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  • ALPHANUMERIC LCD DISPLAY: The GemOro AuRACLE PRO Gold and Platinum Tester is the ideal tool for accurately detecting the quality of gold and platinum jewelry. It is equipped with an LCD display that shows both karat value and average gold percentage. The newly upgraded calibration system requires 18K Yellow Gold to calibrate which enables you to have faster calibration times and ensures accuracy and repeatability. You must calibrate the machine once powered on, before testing anything.
  • TEST ALL COLORS: The GemOro AuRACLE PRO Gold & Platinum Tester offers exceptional accuracy in testing all colors of gold from 8K - 24K. This tester also tests platinum, making it a great all-in-one tool for anyone who needs to check precious metals. It is especially useful for those who specialize in high-karat gold, as its accuracy is increased even further when testing these types of metals. This product comes with a 1-year limited replacement warranty.
  • ACCURACY: This tester is the world’s most user-friendly and best-performing handheld electronic gold tester. This handheld tester provides unmatched accuracy for testing the average purity of gold and platinum quickly, conveniently, and in the field. Its ergonomic design and easy-to-use features make it the go-to choice for goldsmiths and jewelry shop owners alike who need to test their gold and platinum quickly.
  • 18K YELLOW GOLD COMPOSITION: The calibration disc is made from 18K Yellow Gold (6.4mm wide), a standard alloy used in jewelry, providing a reliable reference point for calibrating gold testers. You must calibrate your tester once it is powered on, before testing anything. This disc is carefully crafted to provide precise and consistent readings for gold, enabling users to calibrate their AuRACLE series and KEE testers with confidence.
  • COMPATIBILITY: The GemOro 18K Calibration Disc is specifically designed for use with KEE and the AuRACLE Analyzer and AuRACLE PRO gold testers, ensuring seamless integration and optimal performance. Once the tester is calibrated, it provides professionals in the jewelry industry with a reliable method to maintain high standards of accuracy and expertise in gold testing.


Pioneering excellence in Jewelry Testing Equipment for over 50 years, GemOro has established itself as a world-renowned manufacturer and the leading authority in the jewelry industry's most innovative, high-quality, and feature-rich testing equipment. As pioneers in the field, GemOro's testers have earned a reputation for being the undisputed leaders in their class. As the premier manufacturer of testing instruments, GemOro specializes in a wide range of essential gemstones and precious metal testing devices. Their expertise spans across gold, platinum, diamonds, moissanite, and white sapphires, enabling jewelry professionals and enthusiasts to accurately assess and verify the authenticity and quality of their precious stones and metals.