The Presidium DiamondMate Diamond Tester utilizes a proven thermal conductivity testing method to instantly verify the authenticity of diamonds. The test results are indicated by visual lights and audible beeps.
This is Model DiamondMate-A - This model operates on alkaline (AAA) batteries or direct AC current.
Optional Accessories:
Batteries and AC adapter
Please choose Model DiamondMate-C to have rechargeable batteries and an AC Adapter included!
Features:
Presidium DiamondMate Electronic Diamond Tester PDMT Manual