Presidium Gem Tester II — PERRIN

Presidium Gem Tester II PGT II Diamonds/Moissanites and Colored Gemsto – Best Jewelry Supply

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

The DuoTester II combines the Presidium Reflectivity Meter and the Presidium Gem Tester/Colored Stone Estimator into one convenient identifying

Presidium DuoTester II

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

Presidium Digital GEM Refractometer (PRIM II) - Measures RI Value

PRESIDIUM プレシディアム ジェムテスターII - ハンドクラフト、手工芸

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

PRESIDIUM プレシディアム ジェムテスターII - ハンドクラフト、手工芸

presidium — PERRIN

Presidium Gem Tester II — PERRIN