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It is designed for quick, precise, and safe diamond testing. Professional Diamond Selector After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get inaccurate results.For Diamond SimulantsNo Sound and No Red lamps light on.Note This diamond tester cannot distinguish Mosanite and diamonds. Because the product works by measuring the thermal conductivity of an object. The thermal conductivity of Mosanite is almost the same as diamond.Intuitive DesignOur diamond tester features an LCD display and LED indicator make it easy to read your precise testing results. No need for a professional the Hqdztd Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if its real or fake.For ImitationWhen Testing Imitation stone,such as cubic zirconium CZ , crystal, glass, there will be no sound, and the red lamp wont light.This diamond tester II can just distinguish diamond and fake diamond,but CAN NOT distinguish Moissanite Real DiamondsFor testing diamond, it will emits beepingbeepingbeeping in a low frequency, 1 timesecond. Meanwhile 14 pieces of the RED LAMP box of the level meter light onthe bigger the size of the stone is, the more pieces of the red lamp box of the level meter light upFor Metal AlertWhen Testing metal, it will emits beepingbeepingbeeping in a high frequency,5timessecond. The thermal conductivity of the metal is very high and can give the same indication as a diamond with most thermal probes.This Diamond Selector II has a metal Alert Buzzer to warn you when touches metal. If you hear the Metal Alert buzzing sound,retouch the probe tip so as to touch only the tested stone.Other AlertWhen test other items, it will also emits beepingbeepingbeeping in a high frequency,5timessecond,such as your body,water,and so on.Bright LEDWith this dual LED light source, you can clearly see objects in the dark or in low light. The magnifying glass provides a detector for detecting counterfeit banknotes, which is used for banknotes, passports, credit cards and travelers checks, etc.It is very convenient to carry and you can use it anywhere. MORE DETAILS asin B0DCJLG744 batteries 1 9V batteries required. included bestsellersrank 44,822 in Arts, Crafts Sewing See Top 100 in Arts, Crafts Sewing 11 in Jewelry Diamond Testers customerreviews 4.2 4.2 out of 5 stars 388 4.2 out of 5 stars datefirstavailable August 8, 2024 itemmodelnumber HQzf01 itemweight 13.4 ounces manufacturer Yinghao technology productdimensions 7 x 1 x 1.5 inches
