Milwaukee MA861 Dissolved Oxygen Membrane Kit - 5-Pack for MA860 Probe NSF certified filter Essential Minerals — Infuses water

Essential Minerals — Infuses water with calcium

150mL total) for multiple calibrations and extended seasonal use

Diagnostic error messaging

SE220 Lab-Grade Electrode

1 or 2 points (pH 4

Milwaukee MA861 Dissolved Oxygen Membrane Kit - 5-Pack for MA860 Probe NSF certified filter Essential Minerals — Infuses waterReplacement Dissolved Oxygen Membranes for MA860 Galvanic Probe The Milwaukee MA861 is a professional grade replacement membrane kit designed for the MA860 Galvanic Dissolved Oxygen Probe used with the MW605 MAX Dissolved Oxygen Meter. This 5 pack ensures you have spare membranes on hand for routine maintenance and optimal DO measurement accuracy. Key Features: PTFE Membrane Technology: Oxygen permeable polytetrafluoroethylene (PTFE) membrane sensor