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COD analyzer
Stamolys CA71COD

Reliable online monitoring of municipal and industrial wastewater

  • ©Endress+Hauser
  • ©Endress+Hauser

The CA71COD online analyzer actively supports your maintenance strategy by replacing manual cuvette tests. The constant monitoring of the chemical oxygen demand (COD) increases process safety and supports a load-based billing system for industrial wastewater treatment plants. An optional backflush pump provides reliable measurement even in inlet wastewater applications. The analyzer waste is split into dichromate and dichromate-free and ensures high environmental compliance.


  • Reliable correlation to DIN and GB laboratory COD methods

  • Cost and time savings by replacing manual cuvette tests

  • Minimal contact by personnel with harmful substances increases operational safety

  • Convenient online documentation of COD load curves

  • Robust: Optional backflush pump and stirred sample vessel

Field of application

Stamolys CA71COD monitors:

  • Inlets of wastewater treatment plants

  • Outlets of wastewater treatment plants

  • Industrial wastewater discharges

  • Surface water

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Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
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