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

How to Calibrate Presidium Gem Tester ii (PGT II)

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

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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

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How to Calibrate Presidium Gem Tester ii (PGT II)

Phase-II PHT-1900 Portable Hardness Tester: : Industrial & Scientific

Presidium Instruments Gem Tester II (PGT II) with

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Presidium Instruments Gem Tester II (PGT II) with

Presidium SDS Synthetic Diamond Screener

THINNEST RETRACTABLE PROBE TIP I PGT II features the industrys thinnest retractable probe tip. Color: Presidium Gem Tester Complete Unit.

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

Presidium Duo Tester-II (PDT-II)

Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones : Arts, Crafts & Sewing

Gem Tester II: Quick Diamond/Moissanite Identification & Colored