Membrane Replacement Kit - CI-6541



This kit provides the materials necessary to maintain your PASCO Dissolved Oxygen Probes.

Please note that this does not include entire replacement electrode or cable assembly.

PASCO Dissolved Oxygen Sensors ship with one replacement membrane.

The Membrane Replacement Kit (CI-6541) is a replacement part for the:

Typical Applications

  • Biological Oxygen Demand (B.O.D.)
  • Water Quality Studies
  • Monitor the effect of yeast respiration on dissolved oxygen concentration


  • 3 replacement semi-permeable membranes
  • 3 replacement o-rings
  • Syringe
  • Probe filling solution
  • Plunger (to change cartridge)