item code: 103-025

Weight = 272 g
Dimensions = 77 x 165 x 77 mm
Power = AA battery x 2 or AC100-240V

Presidium Gem Tester II provides a quick and easy way to identify diamond / moissanite and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. It features the thinnest retractable probe tip (0.6mm) for testing colored gemstone as small as 0.02 carats. Coated gemstone can also be generally tested.