Hold Button

Hold Button

Thank you for contacting ZeroWater. The HOLD button is there to "freeze" the reading in place; for example, if you are testing the water and cannot see the reading. Press the HOLD button lift the meter out of the water and you will see the reading frozen on the meter.



    • Related Articles

    • TDS Meter Battery Replacement

      Thank you for contacting ZeroWater. The meter takes 2 LR44 button cell batteries.  To replace batteries at the end opposite of prongs there is a small cap that pulls straight out.  The flat side of both batteries should face left.
    • Air Pocket Fix

      Thank you for contacting ZeroWater. From time to time the filter can develop an air lock, some little air pockets or air bubbles that get trapped down inside the filter. Typically this is an easy and quick fix, simply remove the filter from the ...