Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON Professional Diamond Selector II

Professional Diamond Selector II, Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON: Everything Else. This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes. 。 LED light and audio result indication. 。 If for any reason you are not completely satisfied with our product, you can contact us, we provide 6 months warranty. 。 This instrument is a precision electronic instrument, the use environment is 5-35 degrees Celsius, and the air relative humidity is 80%. 。 Simple calibration for stones of various sizes. 。 Feature。The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds.。This instrument is a precision electronic instrument, the use environment is 5-35 degrees Celsius, and the air relative humidity is 80%.。The tested gemstone must be clean, dry and at room temperature.。The pocket is hand-held.。LED lights and audio indication results。Specification。Material: Plastic 。Working power: DC9V battery (not included) 。Size: 16*4*2.2 cm。Package Including。1 * diamond tester。Tips。Before Test: 1. Put the battery in the tester. 2. Take off the probe cap. 3. Turn on the switch. 4. Make sure only one light light up on the scale. 5. Make sure the " ready lamp" light on. 6. (If test diamond, you then need to turn on the lights number corresponding to the indoor temperature and diamond weight.). 7. (If test other gems, you'd better calibrate the probe, method: by placing the probe vertically on a glass, then adjusting the light to 5, then test the gems.)。If the number of lights equals or exceeds 9, and it beeps, it means the diamond is true. * If the lights is about 9 and it beeps, it means the sapphire is true. * If the number is 6.5-7, it means the agate is true. * If the number is 7-8 , it means the crystal is true. * If the number is 6-7, it means the jade is true.。 。 。 。

Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON Professional Diamond Selector II

Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON Professional Diamond Selector II
Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON Professional Diamond Selector II
Gold Testing Pen Portable Electronic Premium Gemstone Tester Tool for Agate Crystal Jade Sapphire by GEMYON Professional Diamond Selector II