Diamond Gems Tester Portable Gemstone Selector Tool II LED Indicator Accurate Jewelry Test Tool New,Default NO5246

Features:

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 Fake 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

leds.*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 fake diamond or ape.

Specification:

Dimension: 16*4.2*2.2cm

Powered by DC 9V battery (not included)

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