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 tested into 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 If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction Specification: Size: 16.5 x 4.2 x 2.2cm Powered by DC 9V battery x 1 ( not included ) Weight: 96g Original box: no Color: Black Packing content: 1 x Diamond selector II tester
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