The Presidium Gem Indicator is the industry’s one and only handheld digital tester for colored gemstones, for application in 31 different types of gemstones.
Adaptor Included.

Features :
– Tests an extended range of 31 different gemstones
– Color input function to further separate gemstones for more accuracy
– Easy-to-read results on clear digital LED screen
– Quick results in less than 6 seconds
– Industry’s thinnest probe tip (0.45mm) for testing gemstones from 0.02ct
– Patented refined probe tip
– Metal buzzer alert and low battery indicator
– Sleek chrome-brushed ergonomic grip
– USB port for alternative power source and connectivity

Benefits :
– Also able to distinguish diamonds from other colored gemstones
– Selection of 12 common colors available for more accurate results
– Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone, for enhanced accuracy
– Slim, light, portable and handheld for convenience

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