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Endress+Hauser Oxymax COS41 Dissolved Oxygen Sensor


The Endress+Hauser Oxymax COS41 is a reliable and accurate oxygen sensor for all kinds of water & wastewater applications. Designed for reduced maintenance and a long operating life, the sensor offers real value for money.
Endress+Hauser Oxymax COS41 Dissolved Oxygen Sensor
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High measurement accuracy
Long maintenance intervals
Minimum calibration effort thanks to simple air calibration

Oxymax COS41 measures the dissolved oxygen concentration in:

Wastewater treatment plants:
- O2 control in the aeration basin
- Process water treatment and monitoring

Water works:
- Status monitoring of drinking water (oxygen enrichment, corrosion protection, etc.)
- Water quality monitoring in rivers, lakes or seas

Utilities of all industries:
- O2 control in the biological treatment
- Process water treatment and monitoring

Fish farming:
- O2 control for optimum growth conditions