HMKIS Diamond Tester Pen, High Accuracy Jewelry Diamond Tester＋ 60X Jewelers Loupe, Professional Diamond Selector for Novice and Expert, Thermal Conductivity Meter

by HMKIS

【Initialization】After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get inaccurate results., 【Two Hands Operation】All test must be done by two hands! one for hold the diamond and one for the diamond tester. As for the hand hold diamond tester, you have to touch the electricity conductive panel on the back of the unit., 【For Diamond】For diamond, there will >=8 lights on and emits BEEPING in a low frequency -1 time/second.(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up), 【For Imitation】For Imitation stone, there will be no sound, and the red lamp won’t light. Imitation stone may like cubic zirconium ( CZ ), crystal, glass and so on., 【Metal and Other Alert】When Testing metal, it will emits beeping-beeping-beeping in a high frequency,5times/second. 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,re-touch the probe tip so as to touch only the tested stone., 【Moissanite & Real Diamonds】:This diamond tester II can just distinguish diamond and fake diamond,but CAN NOT distinguish Moissanite & Real Diamonds, 【Magnification】: 60X led Magnification with batteries ( Small microscope ). For Gems, Coins, Antiques, Stamps, Reading, Inspection etc., 【Bare Hands Operation】: All the tests must be done by your bare hands. If you put on your gloves, the metal alert will not function since a normal moisture levelof your hands is necessary for operation.

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