Milwaukee MA841 Dissolved Oxygen Membrane Kit - 5-Pack for MA840 Probe TDS electrode Sensor stability: ±2% change per

Sensor stability: ±2% change per year (in first two years)

) (not including sensor)

pH Enhancement: Increases alkalinity up to pH 9

Engineered in Vancouver

Milwaukee MA841 Dissolved Oxygen Membrane Kit - 5-Pack for MA840 Probe TDS electrode Sensor stability: ±2% change perReplacement Dissolved Oxygen Membranes for MA840 Polarographic Probe The Milwaukee MA841 is a professional grade replacement membrane kit designed for the MA840 Polarographic Dissolved Oxygen Probe used with the MW600, SMS600, and Mi605 Dissolved Oxygen Meters. 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