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

INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment

INDUSTRIES MOST TRUSTED | Gemstone tester redesigned to be more compact, sturdy and portable

THINNEST RETRACTABLE PROBE TIP I PGT II features the industry’s thinnest retractable probe tip

VERSATILE AND RELIABLE | Consistent and reliable results every time. Identifies diamonds/moissanites

SIMPLE & EASY TO USE | Clear and easy-to-read analog dial; Can differentiate 16 types of gemstones

Presidium Replacement Probe Pen PS2-2 for Presidium Gem Tester II (PGT II) and Presidium Duo Tester II (PDT II)

PRODUCT COMPATIBILITY | For use with Presidium Gem Tester II (PGT II) and Presidium Duo Tester II (PDT II) only.

INDUSTRIES MOST TRUSTED | Titanium Probe Pen for replacement if your probe pen is missing or damaged.

THINNEST RETRACTABLE PROBE TIP | Features the industry’s thinnest retractable probe tip that ensures consistent pressure against the gemstone during testing.

VERSATILE AND RELIABLE | Consistent and reliable results every time.

Presidium

Since 1979, Presidium has been the world's leading manufacturer of gemological instruments. The Presidium Gem Tester II is based on the invention of Professor Julian Goldsmid from the University of New South Wales in Australia. It was developed to distinguish between diamonds and its other simulants using the principles of thermal conductivity.

Presidium remains dedicated to serving the needs of the jewelry industry with innovative products, quality engineering, and excellent customer service.

Today, Presidium Instruments are available across more than 40 countries worldwide.

Presidium's range of products are used in gemological institutes, laboratories, jewelry manufacturers. diamond appraisal business, retail jewelers and amateur collectors globally.