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Portable Diamond Tester Pen Detecting Diamond Authentic Jewel Hardness Pen Identification Instrument


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                  Easy to use even for a new beginner
                  Emit audible sounds to give accurate reading
                  Diamond indicator will be showed if the stone is a REAL diamond (Green light)
                  Metal alert (continuous buzzing sound when user accidentally touches metal rather
                  than stone )
                  Large / small switch for testing diamonds +/ – 8 points
                  To emit sounds to give accurate reading
                  LCD display & LED indicator
                  If stone is Fak'e crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction
                  Operating methods:
                  open the power, the power indicator light, instrument began preheating, after a
                  few seconds instrument can be used.
                  *Take the naked drill will be testedinto
                  support tray appropriate sunken hole, and its mesa upwards. Those already inlay,
                  need not put tray hole in, you can using handheld its.
                  *according to the weight
                  of the tested diamonds and measuring the temperature place move bright several
                  *take down needle sheath, handheld instruments, the forefinger of conductive
                  plate; touch instrument back cover That probe vertically and measured true
                  diamond mesa gently contact.
                  *carefully watching instrument, if the rest of the
                  emitting diode light reflect yellow, when light to nine diode, accompany beeping
                  this explains those tested for a real diamond. By contrast, if lit, and
                  insufficient nine instrument does not send feng chirp, explain fak'e diamond or ape.
                  Dimension: 16 x 4 x 2.2 cm/6.3 x 1.6 x 0.9 ''
                  Powered by DC 9V battery x 1 (Not included )
                  Color: Black
                  Packing includes:
                  1 x Diamond tester (Not including battery)
                  1 x Protected leather bag
                  1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid.
                  2. The color may have different as the difference display,pls understand.

                  Detail pictures:


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