PDMT-A Diamond Mate Electronic Tester A
The DiamondMate diamond tester utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. The test results are indicated by visual light and audible beeps. This is the model DiamondMate-A – operates on alkaline (AAA) batteries or direct AC current. Note: The DiamondMate diamond tester, like and thermal conductivity tester, cannot eliminate Synthetic Moissanite.