Tips: to see with your eyes do not know that the diamond is not a test, affecting the accuracy of the probe.Use of the premise can not tell the eye, is the Mozan stone zircon imitation diamond can not distinguish between the identification of thermal conductivity instrument (diamond pen ) Test! Presented the battery capacity is not high only use the test machine Oh ~ (do not do after-sales consumables)

'Note that only test finished, can not measure the original stone' accurately determine the authenticity of diamonds, sensitive anti-calibration, please identify the Bass logo, as well as Bass security standard, be assured to buy!