Diamond Tester Professional Diamond Tester Pen with UV Light Real Diamonds Tester High Accurate Diamond Tester Tools Gem Tester for Different Sizes of Diamond Stones

Professional Diamond Tester This diamond tester pen is equipped with hightech 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 ProceduresHold the electricity conductive panel of the diamond meter and ring settingor metal plate while testing the probe of diamond tester should be 90degree vertical to the diamond LightBuzzer AlarmThe Diamond Tester has 25 seconds warmup time after powering on the red indicator will flash and the buzzer emits regular rings once detecting real diamond Set Includes DANOPLUS diamond tester comes with a vinyl pouch testing platform for loose stones and a comprehensive instruction manual Brand new and unused