Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning solution for about 5 minutes.
HANNA® offers a wide range of cleaning solutions, for general purpose and specific applications, to eliminate all kind of dirt or deposit from the electrode, and thus ensure correct measurements.
HI9828-25 - Quick Calibration Solution, 500 mL
HI721 Checker HC ® - Iron
Reagents for HI 700 Checker HC ®, 25 Tests
HI1217D - Replacement pH Electrode
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