HM Digital Storage Solution

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For use with HM Digital's PH-200 and ORP-200. Always make sure your sensor is kept in an electrode storage solution. If dry, refill the cap with the OP-STOR storage solution.

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  • Part #OP-STOR
  • For use with the PH-200 or ORP-200
  • Convenient size


  • Total volume: 60 cc
  • Contents: Specially formulated KCl solution for pH and ORP electrodes (sensors)
  • Bottle: Combination twist off and eyedropper style cap
  • Made in Korea

additional information

ManufacturerHM Digital
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