Portable Digital Refractometer for Jewelry Calibration, Refractive Index 1.300-3.000, Accurate Gemstone Authenticity Testing Tool

Discover precision and durability with our advanced LCD Refractometer, designed for both professional and home use. This high-quality refractometer features a large LCD screen with a backlight, ensuring comfortable viewing and accurate readings in various lighting conditions. Its robust aluminum alloy construction resists scratches, making it an ideal tool for frequent use in laboratories, wineries, or kitchens. Engineered with insulation material, this refractometer minimizes the risk of power leakage and protects against potential damage, ensuring longevity and reliability. With a refractive index range of 1.300 to 3.000 and a measurement accuracy of 0.001, this tool is perfect for measuring liquid concentrations in beverages, oils, and more, providing invaluable insights for quality control and product formulation. The lithium power supply boasts an impressive lifespan of 10,000 uses, providing you with consistent performance without frequent replacements. Compact and lightweight, measuring just 13.5 x 7.8 x 2.4 cm and weighing 0.8 kg, it’s easily portable, allowing you to take it wherever you need precise measurements. Included in your purchase are one high-quality refractometer and a protective box for safe storage. Please note that slight color variations may occur due to lighting conditions, and manual measurements may have a margin of error of 1-3 cm. Upgrade your measurement capabilities today with our dependable LCD Refractometer, a valuable addition to any scientific or culinary endeavor.

• Introducing our Premium Refractometer, crafted with durable Aluminum Alloy for enhanced sturdiness and scratch resistance. This reliable tool ensures precise readings with its ABS Engineering Plastic Power Switch and built-in Triple Protection System to minimize leakage risks. Perfect for various applications, this refractometer is a must-have for both professionals and enthusiasts.
• 【Jewelry Identification Tool】: This essential tool for gemstone identification allows you to determine the refractive index value of gemstones quickly and accurately. Suitable for both beginners and professionals, it offers a non-destructive method for evaluating gems. Refractive index range: 1.300-3.000, making it a must-have for any jewelry enthusiast.
• Discover the benefits of our Crystal Analyzer, designed for precise identification of Uniaxial and Biaxial Crystals. This user-friendly tool requires no refractive oil; simply place your sample close to the platform. Perfect for researchers and educators, it offers accurate results while enhancing your understanding of crystal properties. Ideal for laboratories and educational settings.
• Discover the essential features of our Refractometer, designed for precise measurements in various applications. Utilizing Total Internal Reflection, this instrument accurately determines the Refractive Index, allowing you to analyze the properties of gemstones and other materials. Ideal for jewelers, scientists, and hobbyists alike, it combines functionality with ease of use.
• Unlock the potential of our versatile Refractive Index Tester, perfect for identifying single and double gemstones, diamond-colored stones, and various solid materials. This essential tool ensures quick and accurate measurements, making it ideal for jewelers and gem enthusiasts alike. Enhance your gemstone evaluation process and achieve reliable results with ease.