Профессиональный Алмазный Селектор с

Operation method. 1,Turn on the power, the power indicator lights up, the instrument starts to warm up, and the instrument is ready for use after a few seconds. 2,Put the bare diamond to be measured into the suitable concave hole of the support tray and turn its table face upward. Those who have been set do not need to put the tray hole, but can hold it with their hands. 3,According to the weight of the real or fake diamond being measured and the temperature of the measurement site dimming a number of light-emitting diodes. 4, remove the probe sheath, holding the instrument, the right index finger touching the instrument back cover conductive plate; so that the probe vertically with the table surface of the measured real or fake diamonds gently contact. 5, carefully watching the instrument reflects, if the remaining yellow light-emitting diodes lit, when the light to 9 diodes, and accompanied by a beeping sound this means that the person being measured for the real diamond. In contrast, if less than 9 lit, and the instrument does not issue a sharp sound, indicating that fake diamonds or counterfeit products.