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The Presidium PMuT III Multi Tester is a premium all-in-one instrument that combines thermal and electrical conductivity testing to identify diamonds, moissanite, diamond simulants, and cubic zirconia. Designed for professional jewelers who need fast, reliable stone identification, this tester delivers nearly instantaneous results through an intuitive color-coded LED indicator system and audible alerts—eliminating guesswork at the bench.
Simply place the retractable probe against the stone to be tested. The visual indicator illuminates in one of four colors: orange for metal, red for simulant, yellow for moissanite, and green for diamond. An intermittent beep sounds when metal is detected, while a confirmed diamond result produces a continuous beep for added certainty.
The PMuT III can be powered by three AAA batteries (not included) or an optional 110V AC adaptor. Because this is a high-drain electronic device, the AC adaptor is strongly recommended—three AAA batteries can be fully discharged in under 2½ hours of continuous use.
| Power Source | 3 × AAA batteries (not included) or optional 110V AC adaptor |
|---|---|
| Testing Method | Combined thermal and electrical conductivity |
| Stones Identified | Diamond, moissanite, diamond simulants, cubic zirconia |
| Probe Type | Retractable |
The 110V AC adaptor is highly recommended for regular bench use. As a high-drain device, the PMuT III can deplete three AAA batteries in less than 2½ hours of continuous operation. Batteries are not included.
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