Rechargeable Diamond Tester, High Accuracy Diamond Tester Pen with UV Light,Jewelry Gem Tester Pen,with 365nm UV Light,Portable Diamond Checker Tool,Portable Gem Checker for Novice & Experts- Perfect for food, tablets, powder, gemstones, coins, jewelry, weed,gold, silver, coins and etc.
How To Test Diamond
1. Remove the pen cover
2. Press the power switch, preheat for one minute, and start the test after the light flashes
3. Select the diamond size. The wrong size will result in an incorrect result
4. You must touch the panel on the back during the test
5. Keep the test at a vertical angle to the diamond
6.Real diamonds will light up more than 9 lights and make a clear sound Fake diamonds will light up less than 9 lights and will not make a clear sound
7. Use a Changan UV lamp to observe the cut surface of the diamond under ultraviolet light. Real diamonds usually have blue fluorescence
8. Note that the probe should only touch the diamond gemstone, not metal or skin, to avoid incorrect results
Package include:
1 x Rechargeable Professional Diamond Tester Pen
1x 1M USB Cabel
1x Power adapter
1 x Testing Platform
1 x User Manual
UVER Satisfaction Guaranteed — We offer a 100% satisfaction guarantee. If you have any quality issues, receive a refund or replacement. Our responsive support team is ready to help within 24 hours