Feature

●??【???????????????????????? ??????????????】: Designed for quick, precise, and safe diamond testing. Portable electronic device for distinguishing real diamonds from other simulated stones. Diamond pen is equipped with convenient carrying cases.
●?????【???????? ???? ??????】: If the diamond is not real, it will not display and make a sound. If it is a real diamond, there will be a Light up indicator. Real Diamond tester is very easy to use.
●??【?????????????? ????????????】: Display indicator, large / small switch for testing diamonds +/ - 8 points, metal alert ( When a user accidentally hit the metal rather than stone will sound ).
●???♀?【???????????? ??????????????-????????】: This gemstone testing equipment is not only a diamond tester, but also a multi precious metal tester. It can detect if a gemstone is real or not, including: diamond, sapphire, ruby stone, crystal, agate, jadeite, and other precious stone of various sizes.
●??【???????????????????? ??????????????????????????】: This diamond tester pen comes with a leather bag and small testing tray for holding loose stones.


Description

How To Test Gem Turn on the switch. Make sure only 1 light is lighting up on the scale. Wait few seconds for the probe to heat up until Lamp on ready OK. Turn on the lights numbers corresponding to the indoor temperature and diamond weight. If dont know. Set 4 lights is lighting up on the scale. Start test diamond, no need to adjust the switch switch. Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change. It needs a little bit of force to stop it on the diamond surface and make full contact. If unsuccessful, please repeat the second step.