Gem Selector Professional Battery Powered Diamond Moissanite Tester Jeweler_13343

Description:Pocket Portable Handheld.Non-Destructive Testing, Easy And Accurate Operation.Power Supply: Two Aaa Batteries(Not Included)There Are 2 Kinds Of Sounds, 3 Kinds Of Color Lights, Easy To Distinguish The Authenticity Of Diamondsthe Principle Is Designed According To The Thermal Conductivity Of Diamonds And Various Diamonds. The Instrument Is Used To Quickly Distinguish Natural Diamonds And Various Anti-Drillingspecification:Operation Method:1. Turn On The Power, The Power Indicator Will Light Up, The Tester Will Begin To Warm Up, And The Tester Will Be Ready For Use In A Few Seconds.2. Put The Loose Diamond Into The Appropriate Recessed Hole Of The Support Tray. Those Who Have Been Mounted Can Be Held By Hand.3. Brighten Several Light-Emitting Diodes According To The Weight Of The Measured Real The Temperature Of The Measuring Place.4. Remove The Probe Sheath, Hold The Instrument And Touch The Conductive Plate Of The Back Cover Of The Instrument With Your Right Index Finger; Make The Probe Lightly Touch The Table Surface Of The Measured Real And Vertically.5. Pay Attention To The Reflection Of The Instrument Carefully. If The Remaining Yellow Led Lights Up, When The Light Turns To Diamond, And The Buzzer Sounds, It Means That The Testee Is A Real Diamond.On The Contrary, If The Light Does Not Turn On Diamond And The Instrument Does Not Emit A Sharp Beep, It Means A Diamond Or A Product.Package Includes:1 Piece Diamond Tester