Tester for diamonds Mini-Mate by PRESIDIUM.

Thanks to its small size (comparable to that of a regular pencil) it is a handy device for checking the authenticity of diamonds. Its operation is based on the principle of thermal conductivity. It has a battery consumption indicator and the ability to verify the correctness of operation.

The tester switches off automatically two minutes after the last use.


Power supply: Three AAA batteries (included), one set of batteries lasts for 7 hours of operation.