Diamond Gem Tester Pen - High Accuracy Diamond Tester Kit Portable

Diamond Tester High Accuracy Diamond Tester Pen Jewelry Diamond

Mollo High Accuracy Diamond Tester+30X60X Illuminated Jewelry Eye Loupe Mini LED Foldable Magnifying,Jewelry Detector Gem Distinguish Tool Thermal Co

Diamond Gem Tester Pen - High Accuracy Diamond Tester Kit Portable

Diamond Tester Pen High Accuracy Diamond Selector Detector

Professional Diamond Tester Gem Tester Pen Portable - Temu

Professional Diamond Tester Gem Tester Pen Portable - Temu

Pro Diamond Moissanite Tester 2pt Jewel Stone Factory Calibrated

Pro Diamond Moissanite Tester 2pt Jewel Stone Factory Calibrated

Pro Diamond Moissanite Tester 2pt Jewel Stone Factory Calibrated

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 Pen, High Accuracy Jewelry Diamond Tester+200g/0.01

Diamond Gem Tester Pen - High Accuracy Diamond Tester Kit Portable

Professional Diamond Selector II, Gem Tester Pen Portable

Turn on our Diamond Tester Pen Detector; place the tip of the diamond tester on the gemstone (gentle. Jewelry Diamond Tester,Professional Diamond

Diamond Tester Pen High Accuracy Jewelry Test Tool Thermal Conductivity Meter US