Presidium A-Source Multi Tester

The A-Source multi tester uses thermal and electrical conductivity to test stones. The measuring probes together with the electronics are designed to pick up data collected from the stones through a micro-controller. Within a split second, test results will be displayed. Operators on AAA batteries (not included) or AC adapters.

• No waiting between tests
• Surface mount technology
• Clear LED display for Diamond, Moissanite and Simulants
• Low battery indicator
• Automatic power down