Presidium Gem Tester PGT II Gemstone Testers Original Guranteed Full Set

Presidium Gem Tester II (PGT II)

The industry’s most trusted colored gemstone tester is now redesigned to be more compact, sturdy and portable.

In it’s second generation, the Presidium Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors.

The Presidium Gem Tester II features the industry’s thinnest retractable probe tip (0.6mm) for testing colored gemstones as small as 0.02 carats. Coated gemstones can also be generally tested with PGT II.