Digital Refractometer for Jewel Identification, 1.300-3.000 Refractive Index, ±0.003 Accuracy, 700mAh Battery, LCD Display, Ideal for Jadeite, Sapphire, Diamond Measurement Tools

Are you looking to enhance your credibility as a professional jeweler by easily distinguishing real diamonds from imitations? Our digital gemstone refractometer is designed specifically for jewelers, gemologists, and enthusiasts who demand precision and reliability in their assessments. Utilizing the fundamental property of refractive index, this instrument allows for quick and accurate measurements, ensuring you can verify a diamond's authenticity and build trust with your clients. **Product Features:** - **User-Friendly Design:** Forget about messy refractive oils; our refractometer simplifies the process. - **High Precision Measurement:** With an accuracy of ±0.003 and a minimum scale value of 0.001, you can trust the results you obtain. - **Large Backlit LCD Screen:** The clear display is easy to read in various lighting conditions, minimizing eye strain during use. - **Durable Aluminum Alloy Worktable:** Built to last, our worktable ensures stability and longevity. - **Convenient Power Options:** The device includes a durable ABS switch and a built-in 700mAh lithium battery, providing long-lasting performance for up to 10,000 measurements. - **Versatile Applications:** Perfect for testing jade, Hetian jade, jewelry-grade stones, and diamonds. **Specifications:** - **Product Name:** Digital Gemstone Refractometer - **Measurement Range:** Refractive Index 1.300 – 3.000 - **Accuracy:** ±0.001 - **Measurement Error:** ±0.003 - **Battery Type:** Lithium Battery - **Battery Capacity:** 700mAh - **Battery Life:** Approximately 10,000 measurements - **Dimensions:** 135 x 78 x 24 mm (5.31 in x 3.07 in x 0.94 in) - **Weight:** 250 g (0.55 lb) **Package Includes:** - 1 x Gemstone Refractometer - 2 x Calibration Blocks (1 x 1.487 mm, 1 x 1.806 mm) - 1 x Aluminum Case - 1 x Tweezers - 1 x Tabletop Cover - 1 x Instruction Manual **Important Notes:** 1. For optimal accuracy, always calibrate the device using the provided calibration blocks before each use. 2. If you ...

• Discover the Professal Mstone Identification Tool, a Portable Refractometer designed for quick and accurate measurement of refractive index in mstones. With a measurement range of 1.300-3.000 and precision up to 0.001, this tool helps you differentiate between natural and imitated mstones effortlessly. Enhance your gemology skills while ensuring reliable results without the need for visual inspection.
• This Jewelry Refractometer offers a Clear Backlit LCD Screen and a High-Sensitivity Sensor for Accurate Measurements, even in Low-Light Conditions. With a 700mAh Rechargeable Lithium Battery, it delivers Ultra-Long Battery Life, allowing for up to 10,000 Measurements per Charge. Ideal for Laboratories, Field Testing, and Jewelry Stores, it’s a Reliable Tool for Identification and Quality Assessment.
• Experience effortless operation with our Professional Digital Refractometer. This easy-to-use device eliminates the need for refractive oil; just position your sample near the measuring platform to start measuring. Determine whether your material is a uniaxial or biaxial crystal with precision. Includes two calibration blocks (1.487 and 1.806) for accurate results every time. Perfect for laboratories and educational purposes.
• 【Portable, Safe & Reliable】: This Jewelry Authenticity Tester weighs just 250 g, making it easy to carry and operate. Crafted from high-grade aluminum alloy, it resists scratches and corrosion for durability. The backlit LCD displays readings in low light, while the ABS insulated switch and triple safety features enhance stability and reliability during use.
• Introducing the Wide Mstone Cali Refractometer: This professional-grade tool is designed for accurately identifying both uniaxial and biaxial crystals. Ideal for diamonds, moissanite, colored gemstones, and minerals, it utilizes high-precision sensors and total internal reflection technology. Trusted by jewelry appraisers and collectors, it provides reliable results for all your gemstone needs.