Singapore Presidium Gem Tester PGT II Colored Gemstone Testers

Presidium Gem Tester (PGT) Functionality and Features

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

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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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Singapore PRESIDIUM Gem Tester II, testing 16 kinds of gems

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 GEM Indicator PGI Colored Gemstone Diamond Tester Jewelry Moissanite Mineral Identification Instrument Tools

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INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment INDUSTRIES MOST TRUSTED | Gemstone tester

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

Presidium Refractive Index Meter II