Presidium standard+duo probe, new (after oct 2020) models Digital scales - regular lines - resolution 0.1g You will see the discount

You will see the discount by each item when you click View Basket

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

they are supplied in a little polythene bag

- replaceable probe (i

* useable diameter of this lens (allowing for the rim that holds the lens in place) 20

Presidium standard+duo probe, new (after oct 2020) models Digital scales - regular lines - resolution 0.1g You will see the discountDetails 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.