Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index 1.30-1.81
En stock
0.69 kg
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Nuevo
Amazon
USA
- Features:Designed for measuring gemstone & solid material refractive index. Lightweight, compact, easy to carry. High accuracy, simple to operate. Quickly & precisely identifies single/double gemstones. Low battery use for long service life. Meets strict quality/safety standards for long, trouble-free use. Package List:1 * Refractometer1 * Electric Torch (Powered by 1 * AA battery which is NOT included))1 * English Manual1 * 3 ML Reflective Index Fluid
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Featuring a sturdy metal body design, it ensures the device's stability and long service life, providing reliable results for professional gemstone testing and evaluation work It has a refractive index measurement range of 1.30 to 1.81, covering the test values of most common gemstones; meanwhile, it offers stable performance, high precision and simple operation The package includes 30ml refractive index fluid and an LED flashlight, which help improve measurement clarity and make measurement results easier to read It can quickly and accurately identify single and double gemstones, and at the same time, it can observe the optical properties and structure of gemstones to meet multi-dimensional testing needs It is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, providing key support in the field of gemstone testing