Conservation solution for pH tester electrode

It is necessary to ensure that the electrode is always humid, for this reason if the tool appeared dry it is necessary to insert some drops of the conservation solution. Paying attention not to ruin the electrode, it is useful to clean any saline residues deriving from the use of the conservation solution with a soft cloth. In order to guarantee the correct functioning of the electrode it is good not to touch the tool directly with the fingers. The conservation solution and the pH tester electrode are sold together with the instruction manuals, to which to refer to dispel doubts relating to the functioning and correct maintenance.