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.