Portable Diamond Tester, V2 Diamond Detector Tester Selector Illuminated Loupe Jewelry Tool Kit Gem Tester Pen LED Electronic Gemstone Pen Testers for Diamond Simulation Testing : Arts, Crafts & Sewing

Portable Diamond Tester, V2 Diamond Detector Tester Selector Illuminated Loupe Jewelry Tool Kit Gem Tester Pen LED Electronic Gemstone Pen Testers for Diamond Simulation Testing : Arts, Crafts & Sewing

Electronic Diamond Tester Illuminated Jewelry Testing Tool High

Diamond Tester - Temu

Diamond Tester Professional Pen Tool - KETAR Diamond

Yosoo 60X Portable Diamond Tester Illuminated Loupe

Diamond Tester Pen, High Accuracy Diamond Tester, Professional

High Accuracy Diamond Tester Professional Jeweler

Description: How To Test Gem: 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. Start test diamond, no need to adjust the switch switch. Use the diamond discriminator probe to make 90-degree contact with the measured object, and observe the indicator light change.

Fantia High Accuracy Professional Diamond Tester Portable Gem Selector Gemstone Jeweler Tool Testing Kit Pen

Diamond Tester,High Accuracy Dimond Test Pen，Jewelry

Tester Gemstone Jewelry Gems Tool+loupe+Scale Gem Detector

Diamond Tester Professional Pen Tool - KETAR Diamond

Professional Diamond Tester Gem Tester Pen Portable - Temu

Jeweler diamond tool kit : Portable Diamond Tester - 60X