Gemstone Refractometer for Jewelry Identification, LCD Display, Refractive Index 1.300-3.000, Perfect Tool for Gem, Silver, and Diamond Analysis

Introducing our high-precision Gemstone Refractometer, a must-have tool for gem enthusiasts and professionals alike. Designed for measuring the refractive index of gemstones ranging from 1.300 to 3.000, this device ensures accuracy with a measurement error of only ±0.005 and a precision of 0.001. Whether you're a jeweler, gemologist, or simply a hobbyist, this refractometer helps you make informed decisions about your precious stones. Powered by a robust 700mA lithium battery, our refractometer offers an impressive battery life, allowing for up to 10,000 uses. Its compact size of 13.5x7.8x2.4 cm (5.31x3.1x0.94 inches) and lightweight design (just 0.8 kg or 1.76 lbs) make it easy to carry for on-the-go assessments, ensuring that you can evaluate your gems wherever you are. The product package includes not only the refractometer but also two calibration blocks (1.487 and 1.806) for accurate measurements right out of the box, all housed in a sturdy aluminum case for easy storage and transportation. An instruction manual is also included, providing step-by-step guidance to help you get started quickly. Whether you're assessing gemstones for purchase, conducting appraisals, or enhancing your jewelry collection, our Gemstone Refractometer is your reliable partner in the field. Elevate your gem evaluation experience with a tool that combines precision, portability, and durability, ensuring you always have the right information at your fingertips. For any inquiries, feel free to reach out to us, and we will respond within 24 hours.

• Discover our Gem Refractometer, crafted from Durable Aluminum Alloy for exceptional Strength and Scratch Resistance. This Precision Tool features an ABS Engineering Plastic Power Switch and Triple Insulation Protection, ensuring Safety and Reliability. Ideal for Gemstone Testing, it delivers Accurate Readings, making it a must-have for Jewelers and Gem Enthusiasts alike.
• Jewelry Refractive Index Tool: A must-have for gem enthusiasts, this tool allows for quick and accurate measurement of gemstones' refractive index values without causing damage. With a range of 1.300 to 3.000, it is ideal for both professionals and hobbyists looking to identify and evaluate gemstones effectively. Perfect for enhancing your gem collection!
• 【No refractive oil is needed; simply bring the sample close to the measuring platform for accurate measurement. This tool helps identify whether the gem is a Uniaxial Crystal or a Biaxial Crystal, making it essential for gemologists and jewelry enthusiasts. Perfect for gemstone testing and analysis, ensuring precise results every time.】
• Discover the essential features of our Refractometer, designed for precise measurement of the Refractive Index in gemstones. Utilizing the principle of Total Internal Reflection, this tool enables accurate identification and evaluation of various gemstones. Perfect for gemologists and hobbyists, it enhances your understanding of gemstone properties with ease and reliability.
• Discover the versatility of our Refractive Index Gemstone Tester, ideal for identifying single and double gemstones, including diamonds and colored gemstones. This essential tool is designed for precision measurement of the refractive index in various gemstones and solid materials, making it a must-have for jewelers and gem enthusiasts alike.