Presidium standard+duo probe, new (after oct 2020) models Digital scales - regular lines - resolution 0.1g Handheld ring stretcher

Handheld ring stretcher

For the non-expert: if it has any colour (e

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6mm diameter (approx

Presidium standard+duo probe, new (after oct 2020) models Digital scales - regular lines - resolution 0.1g Handheld ring stretcherDetails There are two types of probe depending on whether you bought your tester before or after October 2020, please check carefully that you are buying the right one. This probe has the new style connector. It fits the following Presidium electronic gem testers: our ref. Gemtest P2 Presidium's ref. PGTII and also the NEWER versions (this one) of: our ref. gemtest duo Presidium's ref. PDT S7 Not sure which you have? See our information sheet.