Presidium Multi Tester
A to Z Jewelry Tools & SuppliesThe Presidium Multi Tester distinguishes diamonds from CZ and moissanite by combining thermal and electrical conductivity through a micro processor that provides results in seconds.
This tester operates on AAA batteries (not included) and has a retractable probe and LED display to help determine results as well as a low battery indicator.
Overall Dimensions: 2-3/8" x 1-5/8" x 7/8"