Gem Tester 2 (PGT 2)

Features Detachable probe pen with retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Thin probe tip (0.6mm) for testing diamonds as small as 0.02ct Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing Clear and easy-to-read analog dial Can differentiate between 18 types of gemstones Built-in diamond and simulant test discs for reference Benefits Identifies diamonds and most colored gemstones Tests both polished and unpolished gemstones Tests gemstones as small as 0.02ct Consistent and reliable results every time No waiting time between tests Simple and easy to use Runs on batteries