Presidium Gem Tester II - Assisted Thermal Calibration (For

Presidium Multi Tester III (PMuT III) All-In-One Instrument for Testing Diamonds, Moissanites and Diamond Simulants

ARI by Presidium Tutorial Video - Insert Probe Tip and Calibration

The Presidium Gem Tester II with Assisted Thermal Calibration provides a quick and easy way to identify diamonds/moissanites and separates up to 16

Presidium Electronic Gem Gemstone Diamond Tester PGT by Presidium

Presidium Duo Tester-II (PDT-II)

Presidium Gem Tester - Battery Insertion & Switching On

ARI by Presidium Tutorial Video - Diagnostic Function

Presidium Instruments

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

Presidium Duo Tester II Assisted Thermal Calibration & Comprehensive Gemstone Testing

Did I REALLY Find Diamonds at the Car Boot Sale? Diamond Selector

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration

Presidium Gem Tester, Furniture & Home Living, Home Improvement & Organization, Home Improvement Tools & Accessories on Carousell

Gold Karat Tester - Getting Started