Diamond Tester Pen,Jewelry Diamond Tester Pen+30X 60X Mini LED Magnifying Jewelry Eye Loupe Jewelry Distinguish Tool Professional Diamond Selector for Novice and Expert
Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards.
Easy to use:
You just need to install the battery ( included) before the test, then turn on the switch of fake diamond tester pen, adjust the lamp of the thermal conductivity meter to the highest position, wait for the ready lamp to light up, then observe the indoor temperature and the weight of the measured stone, find the corresponding number of lamps, and then start the test. The gem to be tested must be clean, dry and at room temperature.
How To Test Diamond:
Turn on the switch.Make sure only 1 light is lighting up on the scale.
Wait few seconds for the probe to heat up until Lamp on ready OK.
Turn on the lights numbers corresponding to the indoor temperature and diamond weight.
If don't know. Set 4 lights is lighting up on the scale. Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change.
It needs a little bit of force to stop it on the diamond surface and make full contact.
If unsuccessful, please repeat the second step.
Package includes:
1 x Jewelry tester
2 x Jewelry loupe
Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
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