Hanna Instruments Electrode Storage Solution HI70300L (500 mL) fresh The HI70300G should also be

The HI70300G should also be used to rehydrate the electrode after a cleaning procedure by soaking for at least one hour before taking measurements

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The built-in probe features an open junction

In the case of cleaning your pH electrode in one of our cleaning solutions

Hanna Instruments Electrode Storage Solution HI70300L (500 mL) fresh The HI70300G should also beHI70300L is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally a storage solution should be used; never store an electrode in distilled or deionized water. The Hanna Instruments storage solution is specifically formulated to minimize microbial