Professional Digital Refractometer for Gems & Jewelry, Portable 1.300-3.000 RI, 0.001 Accuracy, LCD Display, 700mAh Battery, Ideal for Jade, Crystal, and Stone Analysis

⚠ 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!

• Introducing the NT DESIGN Portable Jewelry Refractometer, designed for accuracy and convenience. Weighing just 250g, its high-grade Aluminum Alloy shell offers durability and scratch resistance. Features include an LCD backlit display and user-friendly ABS switches, ensuring bright visibility and safe operation. Powered by a rechargeable 700mAh Lithium Battery, it provides up to 10,000 measurements per charge, making it an essential tool for jewelers.
• Discover the mstone refractometer, designed to measure the refractive index of various mstones accurately. This essential tool utilizes a high-precision sensor and operates on the principle of total internal reflection. Ideal for gem identification and assessing physical properties, it offers reliable results for both professionals and enthusiasts alike.
• Discover the Digital Mstone Refractometer, an essential tool for Jewelry Identification. This high-precision device measures the refractive index of mstones non-destructively and rapidly, with accuracy up to 0.001. Covering a measurement range of 1.300-3.000, it meets the identification needs of common mstones, providing reliable data for precise identification results.
• Optimize Your Testing Process with Our Digital Mstone Refractometer. No Need for Refractive Oil—Simply Place Your Sample on the Uring Platform. Determine the Mstone's Uniaxial or Biaxial Nature Effortlessly. This Device Enhances Workflow While Preserving Data Integrity. Includes Two Calibration Blocks (1.487 and 1.806) for Accurate Measurements. Ideal for Professionals Seeking Reliable Results.
• Discover the WIDE APPLICATION of our Refractive Index Tester, perfect for identifying single crystal gemstones, twin crystal gemstones, diamonds, and various colored stones. This essential tool is designed for jewelry appraisal institutions, gemstone processing factories, collectors, and more, ensuring quick and accurate results for all your gemstone evaluation needs.