Easy maintenance – simple cleaning and storage procedures for long electrode life

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pH is one of the most critical water quality parameters across virtually every water application

professional-grade gel-filled combination pH probe designed for demanding laboratory

LCD Display: Large

Hanna HI70300M pH Electrode Storage Solution - 230mL Bottle PFAS PFOS filter Easy maintenance – simple cleaningHI70300M is an electrode storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. Properly storing your pH electrode in a solution keeps the glass membrane well hydrated which maintains proper function and provides accurate readings. Special formulation to minimize bacterial growth on your electrode. Clearly marked expiration date and lot number for traceability. Designed for