Diamond Tester Professional Diamond Tester Pen with UV Light, Jewelry Gem Tester Pen，Portable Electronic Diamond Checker Tool，Professional Diamond Selector for Novice and Expert（Battery Included）
About this item ? Professional Diamond Tester This diamond tester pen is equipped with high-tech chip, it can effectively distinguish natural diamond in 1 second ? UV Light The UV light on the diamond tester is used to test the fluorescence color and intensity of diamonds, aiding in the authentication and quality assessment of the diamond ? Operation Procedures Hold the electricity conductive panel of the diamond meter and ring setting(or metal plate) while testing, the probe of diamond tester should be 90-degree vertical to the diamond ? Light&Buzzer Alarm The Diamond Tester has 25 seconds warm-up time after powering on, the red indicator will flash and the buzzer emits regular rings once detecting real diamond ? Easy operation visual indicator Clear LED display with color-coded testing scale from 1-8 shows precise readings for gemstone authenticity.One-touch testing with automatic power-off feature and ready indicator light for efficient use ? Portable Design Compact pen-style tester powered by a standard 9V battery (included) for convenient testing anywhere.Suitable for testing various gems and stones including diamonds, moissanite, and other precious stones.One-touch testing with automatic power-off feature and ready indicator light for efficient use
