Presidium DuoTester II

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

Presidium Duo gem tester (model PDT-II)

Presidium PDT Duo Tester-Identify Diamonds & Colored Stones

M&R TOOLS

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

Presidium Duo Tester II Assisted Thermal Calibration

Mineralab - Tools for Gem and Mineral ID

Presidium GemTester Pen Probe-II

Tester do kamieni DuoTester PDT II Presidium - Alco Narzędzia

Jewelry Diamond Test Singapore Presidium Gem tester II Colored