Diamond Tester Pen
FONCBIEN Diamond Tester Pen, Portable Electronic Diamond Tester Professional Diamond Detector with LED Indicator Light and Sound Prompt Diamond Selector for Diamond, Crystal, Agate
$32.99
- The diamond tester pen is easy to operate and no professional is required to get the test results. Simply switch on our diamond tester pen detector; place the tip of the diamond tester on the gemstone (gentle pressure is enough).
- This gem tester is suitable for testing diamonds, jade, emeralds, crystals, agates, gemstones and various other items, making them clear and easy to distinguish and observe.
- various other items, making them clear and easy to distinguish and observe Designed with a clear screen so you can get useful data quickly; when the data is higher than 9, the item you test will be a real diamond, and when the data is higher than 7, it will be a real emerald crystal onyx, saving you time in identifying it.
- Precision electronic instrument, using environment 5-35 degrees Celsius, air relative humidity 80%. The gemstone being tested must be clean, dry and at room temperature.
- The diamond tester can be placed in your purse or backpack without taking up much space. They are a must-have when you go to garages, markets, yard sales, etc.
- Note: Batteries are not included, you must have extra batteries for proper operation.
In stock