Portable Digital Gemstone Refractometer - Accurate Jewelry Tester with LCD Display, 1.300-3.000 Refractive Index, 0.001 Precision, 700mAh Battery, Ideal for Diamonds, Rubies, and Silver

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• Discover the Gem Refractometer, a Professional Jewelry Tool designed for accuracy and ease of use. Featuring a clear LCD Display, this essential instrument helps you determine the refractive index of various gemstones. Perfect for jewelers, gemologists, and hobbyists alike, it's a reliable addition to your collection. Enhance your gemstone evaluation today!
• Our Gem Refractometer offers an easy-to-use experience for gem enthusiasts. No refractive oil is needed; just place your sample on the platform. This Jewelry Tool includes two calibration blocks (1.487 & 1.806) for reliable and consistent measurements, ensuring you get precise results every time. Perfect for both beginners and professionals in the gemstone industry.
• Experience High-Precision Measurements with this Digital Gemstone Refractometer. Designed for Jewelers, it features a refractive index range of 1.300 to 3.000 and boasts an accuracy of 0.001, ensuring reliable results for diamonds and colored gemstones. Ideal for non-destructive analysis, this tool provides the quantitative data you need for informed decisions in your jewelry assessments.
• Discover the power of our Professional Gem Refractometer, an essential tool for Gemstone Identification. Designed for accuracy, it uses internal reflection and a high-precision sensor to measure refractive index. Perfect for Jewelers, Collectors, and Enthusiasts, this tool ensures reliable data for distinguishing various types of Gems with confidence.
• Discover the ultimate Portable Gem Refractometer, expertly crafted from high-strength Aluminum Alloy for durability. This lightweight device, weighing just 250g, is both Scratch-Resistant and Corrosion-Resistant. Featuring a clear LCD Backlit Display and safe, insulated ABS switches, it offers comfortable viewing and secure operation for all your gem testing needs.