Description
Jewelry Refractometer, Portable Gem Tester, Professional Gemstone Tester, Gem Refractometer, Measures Refractive Index 1.30-1.81, Flashlight Included, Easy to Use Feature: - Refractometer measures refractive indices from 1.30 to 1.81, used to identify many common gemstones, including but not limited to ruby, sapphire, jade, cat’s eye, amethyst, garnet, and opal - Refractometer built to provide stable and consistent performance - Refractometer designed to be portable and easy to carry around - Refractometer provides simple and straightforward operation - Gem refractometer is an ideal for tool for gemologists and jewelers Package -1 x Gem Refractometer -1 x Electric Torch -1 x User Manual