Portable Digital Gem Refractometer with 700mAh Battery, LCD Display, 1.300-1.790 Refractive Index Range, Ideal for Gemstone Testing and Jewelry Professionals

Discover the Professional Gemstone Identification Refractometer, a must-have tool for gemologists, jewelry designers, and gemstone enthusiasts alike. This high-precision instrument features an advanced optical system and a broad measurement range of RI 1.300–3.000, making it perfect for accurately identifying a wide variety of gemstones, including diamonds, sapphires, rubies, and emeralds. **Key Features & Advantages:** - **Precision Measurement:** Achieve remarkable accuracy with a tolerance of ±0.005 and a minimum scale value of 0.001. This ensures dependable data for identifying gemstones, enhancing your confidence in every assessment. - **Large LCD Backlit Screen:** The easy-to-read display is designed for visibility even in low-light conditions, minimizing eye strain during extended use and allowing for effortless data interpretation. - **Durable Aluminum Alloy Table:** Crafted from hardened materials, the sturdy construction ensures long-lasting stability, making it a reliable companion for both in-studio and field applications. - **Insulation Switch:** Made from high-quality ABS material, this feature enhances safety and usability, providing peace of mind during operation. - **Long Battery Life:** Equipped with a built-in 700mAh lithium battery, this refractometer supports approximately 10,000 measurements, making it ideal for extensive fieldwork without the need for frequent recharging. **Technical Specifications:** - Measuring Range: Refractive Index 1.300–3.000 - Error: ±0.005 - Accuracy: 0.001 - Battery Type: Lithium Battery (700mAh) - Battery Life: Approximately 10,000 measurements - Product Dimensions: 13.5×7.8×2.4 cm - Net Weight: 0.8 kg **What’s Included:** - Gemstone Refractometer × 1 - Protective Case × 1 - User Manual × 1 Elevate your gemstone identification process with this reliable refractometer, designed to meet the needs of professionals and hobbyists alike. Uncover the beauty and uniqueness of gemstones with precision and ease.

• **Essential Gem Identification Tool**: This advanced Refractometer is a vital instrument for Jewelers, delivering precise refractive index measurements (1.300 to 3.000) with exceptional accuracy. Perfect for confirming the authenticity of Gemstones by analyzing their optical characteristics, ensuring quality and trust in every evaluation.
• **User-Friendly Measurement Process**: No refractive oil needed! Just position the gem's measurement facet against the platform for an instant analysis of its crystal structure—enhancing Gem Identification efficiency. Discover the clarity and quality of your gemstones with ease, ensuring precise results every time. Perfect for jewelers and gem enthusiasts alike!
• **Premium Quality Construction**: Made from durable Aluminum Alloy for a scratch-resistant work surface, this instrument guarantees long-lasting performance. Featuring ABS Engineering Plastic for power controls and triple-layer internal insulation, it enhances safety by protecting against potential electrical hazards. Ideal for both professionals and DIY enthusiasts.
• Discover the power of our Gemstone Refractive Index Tool, designed for gem enthusiasts and professionals alike. Utilizing Total Internal Reflection, this essential optical instrument enables precise measurements of refractive indices, helping you identify gemstone characteristics with confidence. Elevate your gemstone analysis with this reliable and user-friendly tool.
• **Versatile Applications**: This Gemstone Identification Tool is ideal for quickly and accurately identifying single and double gemstones, including Moissanite, Diamonds, Colored Gemstones, and Crystals. Suitable for use in Gem Jewelry Stores and various other settings, this tool is a must-have for gem enthusiasts and professionals alike.