Portable Gem Refractometer for Jewelry & Gemstone Identification, Refractive Index 1.300-3.000, Ideal for Diamonds, Silver, and Lab Use

Discover the precision of our Gemstone Refractometer, a must-have tool for gem enthusiasts and professionals alike. With a measuring range of 1.300-3.000 and an impressive accuracy of 0.001, this refractometer allows you to easily identify and evaluate gemstones with confidence. Whether you’re a jeweler assessing the quality of a stone or a hobbyist expanding your collection, this device is designed to meet your needs. Powered by a 700mA lithium battery, our refractometer boasts a remarkable battery life of up to 10,000 uses, ensuring that you can rely on it for multiple projects without frequent recharges. Its compact dimensions (5.31x3.1x0.94 inches) make it easy to handle and store, while its lightweight design (1.76 lbs) means you can take it anywhere, whether you’re at a trade show or exploring a local gem fair. Included with your purchase are two calibration blocks (1.487 and 1.806), an aluminum case for protection during transport, and a comprehensive instruction manual for easy operation. This complete package ensures you have everything you need to start measuring right away. Ideal for anyone passionate about gemstones, our Gemstone Refractometer offers the perfect blend of quality and usability. If you have any questions about our product, our dedicated customer service team is here to assist you, ready to respond within 24 hours. Elevate your gemstone evaluation experience with our reliable and efficient refractometer today!

• Discover our Gem Refractometer, crafted from High-Quality Aluminum Alloy for exceptional durability and scratch resistance. Designed for Precision Measurement, it features an ABS Power Switch and Triple Insulation Protection to ensure safety and reliability. Ideal for gemologists and jewelers, this tool offers accurate readings while maintaining a sturdy structure for long-lasting use.
• Discover the essential Jewelry Identification Tool for gem enthusiasts. This innovative device allows for non-destructive, rapid, and precise measurement of the refractive index of gemstones. With a range of 1.300 to 3.000, it's perfect for both professionals and hobbyists seeking reliable gem identification. Enhance your jewelry collection with confidence!
• Discover the ease of measuring gemstones with our advanced Measuring Platform. No refractive oil is necessary—simply bring your sample close for accurate readings. This tool helps identify whether your gem is a Uniaxial Crystal or a Biaxial Crystal, making it essential for gem enthusiasts and professionals alike. Ideal for precise gemological assessments.
• Discover the precision of our Refractometer, designed for gemology enthusiasts and professionals. This essential tool utilizes total internal reflection to measure the refractive index, a key optical parameter in gem identification. Uncover the unique characteristics of gemstones with ease and accuracy, making it a must-have for any gemologist or jewelry designer.
• Discover the Versatile Gemstone Refractive Index Tester, ideal for identifying single and double gemstones, including Diamond and Colored Gemstones. This reliable tool is designed for precision measurement, making it essential for jewelers and gem enthusiasts. Experience accuracy in assessing the refractive index of various gemstones and solid materials effortlessly.