Testing created frosted #quartz with my Presidium Gem Tester II

Testing created frosted #quartz with my Presidium Gem Tester II. The results may surprise you. #presidium #semipreciousgemstones #presidiumgemtester

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

How to Calibrate Presidium Gem Tester ii (PGT II)

Conducting Optical Test on Gemstones Using Presidium Duo Tester (PDT II)

The Presidium DuoTester differs from the Presidium Gem Tester in that the Presidium DuoTester includes a digital reflectivity measurement function.

Presidium PDT Duo Tester-Identify Diamonds & Colored Stones

Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation

Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Industrys thinnest probe tip (0.6mm) for testing

Presidium Duo Tester PDT Diamond Gemstone Tester

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HOW TO Calibrate the Presidium Gem Tester II

Presidium® Gem Tester II Colored Stones Diamond Testing Machine – SEP Tools

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Presidium: Arts, Crafts & Sewing

genuineorfake

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

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones : Presidium: Arts, Crafts & Sewing

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