New High Accuracy Diamond Tester Selector Gemstone Tool Gems Jewelry Test Tool

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

Dimension: 16.5 x 4.2 x 2.2cm

Powered by DC 9V battery x 1 ( included )

Weight: 155g (including battery)

Package Weight: 170g

How to use:

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.

What is included:

1 x Diamond selector II tester

1 x DC 9V battery

1 x English user manual

1 x Protected leather bag