The Presidium Gem Indicator is perfect for any jewelry professional to distinguish between different stones.
The Presidium Gem Indicator is the only handheld tester in the industry specifically for colored gemstones. It indicates up to 31 different types of colored gems based on their thermal conductivity and even features a color-input function that allows users to select from a range of 12 common colors, thereby achieving more accurate results. With an easy-to-read clear digital LED screen, this smart thermal tester also comes with the Presidium patented refined changeable probe tip, which ensures minimal equipment down time.
-Differentiates between diamonds and other colored gemstones
-Tests up to 31 different types of gemstones
-Color separation function of 12 colors with user input to improve accuracy
-Thin probe tip - .45mm - for testing gemstones from 0.02ct
-Patented refined changeable probe tip
-Internal library database function of gemstones and their colors
-Runs on 3 AAA batteries
-USB connection to PC for more value-added functions