How to Calibrate Presidium Gem Tester ii (PGT II)

Share your videos with friends, family, and the world

Presidium GEM Indicator PGI Colored Gemstone Diamond Tester NEW

How to Calibrate Presidium Gem Tester II (PGT II) Tutorial

Presidium Duo Tester PDT Diamond Gemstone Tester : Arts, Crafts & Sewing

Presidium Diamond Mate - Cleaning The Probe Tip

Presidium Gem Tester II - PGT II at Rs 15000, Presidium in Mumbai

Presidium Gem Tester/Colored Stone Estimator II, PGT II

Gemlogis BELIZE Tutorial Diamond, Moissanite, Simulant Tester

DIA-620.00 - RS Mizar Diamond Detective - Jewelry Tools

NOTE: The calibration may be affected during shipping. If you have issues, reach out to the seller. INDUSTRIES MOST TRUSTED gemstone tester redesigned

Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored