Presidium Duo Tester with Simulant Set, Presidium PDT Duo Tester

Description

he Presidium DuoTester is the only tool on the market that provides the user with two proven tests for diamonds and the ability to differentiate between similarly colored gemstones. There are built in diamond and simulant test discs for easy calibration of the thermal tester. Features: An AC adapter is supplied, or you have the option of using five AA batteries (not included) One-year manufacturer's warranty Stones Included - PDT (7 Stones - 5mm each)