Presidium Diamond Mate – PDMT-A

SKU# DIA-510.20


The name Presidium has been synonymous with quality and innovation along with the best service in the industry. All Presidium testers use 3 AAA batteries, include carrying case and come with a two year factory warranty.

The PRESIDIUM DIAMONDMATE utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. Test results are indicated by visual light and audible beeps.


  • No waiting time between tests.
  • Pocket size.
  • Low batteries indicator.
  • Metal detector is signaled by an intermittent beep.
  • Measured diamond is signaled by a continuous beep.
  • Low battery consumption.
  • Includes 3 AAA batteries.