Presidium DiamondMate A The Presidium Diamond Mate-A Diamond Tester utilizes proven thermal conductivity testing method to instantly verify authenticity of diamonds. The test results are indicated by visual light and audible beep. Operates on 3 x AAA batteries or AC/DC Adapter (both not included).
The specifics:
- No waiting between tests
- Verifies authenticity of diamonds instantly
- Tests both polished and unpolished gemstones
- Tests diamonds as small as 0.02ct
- Pocket sized
- Carrying case
- Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing (Intermittent Tone)
- Measure Diamond (Continuous Tone)
- 1 year factory warranty