HM Digital - PH/ORP Storage Solution - PH-STOR pH Electrode

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For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH mete r cap with the PH-STOR storage solution. The sponge should be moist (not soaking wet). Show more