商品の詳細

Diamond Selector II electronic diamond tester for quickly checking loose or mounted stones. The tester uses thermal conductivity and features an easy-to-read LED indicator scale, adjustable volume control, and indicator lights. Includes: * Diamond Selector II tester * Protective storage case * Instruction manual * Testing plate * 9V battery Preowned and tested—the unit powers on and responds during testing. Please note that handheld diamond testers are screening tools and results can be affected by calibration, stone temperature, and testing technique. They should not replace professional gemological evaluation. Please review all photos for the exact contents and cosmetic condition.