Jewelry Authenticity Tester, Digital Gemstone Refractometer, 1.300-3.000 RI Range, 700mAh Battery, ±0.005 Error, Accurate to 0.001, Ideal for Gems, Jade, and Crystals

⚠ Tired of second-guessing gem authenticity and risking client trust?⚠ Are you still anxious about confusing real diamonds with synthetic zircon, damaging your professional credibility?✨✨✨ This digital gem refractometer solves your biggest pain points with professional-grade precision and hassle-free operation.✨【ADVANTAGES】1. Skip the messy refractive oils! Simply place your gem or solid sample onto the measurement platform for a fast, clean, and contactless reading.2. Features a high-precision sensor delivering measurements from 1.300 to 3.000 with an impressive accuracy of ±0.001 and error margin of only ±0.005.3. Crafted from lightweight yet rugged high-strength aluminum alloy (only 250g / 0.55 lbs), it withstands scratches, corrosion, and fieldwork. The bright backlit LCD display ensures clear readings anywhere.4. Long-Lasting & Efficient: Powered by a 700mAh battery providing approximately 200 measurements per charge.5. Complete Package for Success: Everything you need is included: Refractometer, Aluminum Box, Tweezers, Countertop cover, Calibration Blocks (1.487 & 1.806), and English Manual.6. Long Battery Life: Built-in 700mAh lithium battery, supports up to 10,000 measurements, suitable for field gemology applications.✨【SPECIFICATIONS】Product name: Digital Gemstone RefractometerMeasuring range: refractive index 1.300-3.000Measurement accuracy: 0.001Measurement error: + -0.005Battery life:10.000 TimesPower supply: 700mA Lithium BatteryProduct Size: 13.5x7.8x2.4cm(5.31x3.1x0.94inch)Net weight: 0.8kg(1.76lbs)✨【PRODUCTS INCLUDE】1 * Gemstone Refractometer1 * Calibration Block (1*1.487, 1*1.806)1 * Aluminum Box1 * Tweezers1 * Countertop Cover1 * Instruction Manual👉 Add to Cart Now & Transform Your Workouts Forever!

• Discover the mStone Refractometer, designed to measure the refractive index, a key optical property for identifying various mStone types and assessing their physical characteristics. Featuring a high-precision built-in sensor, this refractometer utilizes total internal reflection for accurate measurements, offering reliable support for your mStone identification needs.
• Introducing the NT DESIGN Portable Jewelry Refractometer, weighing just 250g for easy handling. Crafted from high-grade Aluminum Alloy, it’s both scratch-resistant and durable. Featuring an LCD Backlit Display and ABS Sealed Switches, it ensures a bright and safe viewing experience. Powered by a rechargeable 700mAh Lithium Battery, it supports up to 10,000 measurements per charge. Perfect for jewelers and gem enthusiasts!
• The Digital Mstone Refractometer is an essential tool for Jewelry Identification, offering non-destructive and precise measurement of refractive indices. With a measurement range of 1.300-3.000 and accuracy up to 0.001, it caters to the needs of most common mstones. Its high-precision sensor ensures reliable results, making it ideal for both professionals and enthusiasts in the gemology field.
• The Digital Mstone Refractometer is designed for ease of use, eliminating the need for refractive oil. Simply place your sample on the measuring platform. This tool helps determine if the Mstone is uniaxial or biaxial. It simplifies your workflow while ensuring data integrity. Additionally, it includes calibration blocks of 1.487 and 1.806 for accurate measurement results. Perfect for professionals in various fields.
• Designed for Measuring the Refractive Index of Gemstones and Various Solid Materials, this tool quickly and accurately identifies Single Crystal Gemstones, Twin Crystal Gemstones, Diamonds, and Colored Gemstones. Ideal for Jewelry Appraisal Institutions, Gemstone Processing Factories, Collectors, and more, it provides reliable results for any gemstone analysis.