Diamond Tester Pen, ZAKVOP High Accuracy Jewelry Diamond Tester Tool, Upgraded Professional Diamond Selector for Novice and Expert, Portable Electronic Diamond Detector, Thermal Conductivity Meter

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Diamond Tester Pen, ZAKVOP High Accuracy Jewelry Features

• 💎【Fast Results】: Diamond Selector II, Newest Diamond Tester Pen, high accuracy indicate genuine diamond or fake. This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds.

• 💎【Simple Use】: The diamond tester pen is simple to operate to get results. Just adjust to the appropriate gear, put the tip of the diamond tester on the diamond and press it gently. When testing, the probe needle and the tested object must be at a 90° angle.

• 💎【Intuitive Design】: Professional Diamond Selector II will indicate genuine diamond or fake. The real diamond will make sound and LED light > = 9. Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and LED lights <9.

• 💎【Jeweler Diamond Tester】: This diamond tester can not only detect the authenticity of diamonds, but also detect the authenticity of jewelry. It can detect gemstones including: sapphire, ruby, crystal, agate, jadeite and other gemstones of various sizes.

• 💎【Warm Reminder】: When testing diamond, your right index finger must keep touching the metal panel on the back of the tester, while you do not touch the panel if you test other gemstones. Do Not test any metal. Do Not wear glove.

About Diamond Tester Pen, ZAKVOP High Accuracy Jewelry

This diamond tester can quickly, accurately and safely detect the authenticity of diamonds without any damage to diamonds. 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. Test Result Analysis: 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. Power needed: 1x 9V battery (not included) Package Content: 1 x Diamond Tester 1 x Protected Leather Case 1 x Test Platform 1 x user manual Precautions: The probe of diamond detector is very sensitive and must be protected with special care. When testing diamonds, the right index finger must always touch the metal panel on the back of the tester, and do not touch the panel when testing other gems. Don't wear gloves. Don't detect metal. Best to measure in no wind conditions. The battery temperature is lower than 10 degrees Celsius, which seriously affects the use time. The operating temperature is within the range of 10-35 degrees Celsius, and the humidity is below 80%. Please turn off the power after the test to save power. When not in use, it should be sheathed. Service: If you have any questions about use, please contact us. We will explain in detail.