Portable Electronic Diamond Tester Pen, Sapphire, Ruby, Crystal, Agate, Jade, Hardness Testing Tool, Diamond Selector II V2
Product Description
If the number of lights is 9 or more and beep, it means the diamonds are correct.
If the number of lights is 9 and beep, it means the sapphire is authentic.
If the number of lights is 6.5-7, it means agate is true.
The number of lights is 7-8 means the crystals are true.
If the number of lights is 6-7, it means jade is true.
Before test:
1.Put the batteries into the tester.
2. Remove the cap of the probe.
3. Turn the switch on.
4. Make sure that only one light on the scale is on.
5. Make sure the "Ready Lamp" is on.
6. (When testing the diamond, you need to light the number of lights according to the room temperature and diamond weight. )
7. (If you want to test other gemstones, we recommend calibrating the probe before testing. Method: Place the probe vertically on the glass, adjust the light to 5, then put the probe on the jewelry and test it. )
8.Ready to test.
Notice:
* Regardless of what gemstone you test, the probe needle and test object must be at a 90° angle.
* When testing the diamond, the right hand index finger must keep touching the metal panel on the back of the tester, but if you test other jewels, it will not touch the panel.
* Do not test metals.
Do not wear gloves.
Diamond Tester Pen, Hardness Test Tool, Diamond Selector, Hardness Meter