Velidy High Accuracy Jewelry Diamond Tester Professional Diamond Gemstone Selector

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About Velidy High Accuracy Jewelry Diamond Tester

Features: Easy operation. LED light and audio result indication. The red light will be showed and the audio indicator will ring if the stone is real diamond. Simple calibration for stones of various sizes. Accurate and reliable reading. Matched with a testing platform for loose stones. Light weight, matched with a convenient carrying case. Detailed user manual is included in the package. 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. Specifications: Color: Black Material:ABS Power supply: 1 * DC 9V Battery (not include) Item size: 14*4*2cm (6.6 * 1.6 * 0.8in) Package Included: 1 * Diamond Selector II 1 * Testing Platform 1 * User Manual