ARI by Presidium Tutorial Video - Insert Probe Tip and Calibration

ARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD/HPHT lab-grown diamonds or moissanites-for loose and mounted stones.
In this video, we will show you how to insert the optical probe tip into the device and calibration procedure.

[@coiseyilmaz9768]

Ist es auch für rough Diamond geeignet?