The Endress+Hauser CA80COD is a COD analyzer that offers constant online measurement of the chemical oxygen demand (COD). The CA80COD monitors the cleaning capacity of wastewater treatment plants and enables load-based billing for industrial dischargers. Automatic calibration and cleaning save operating costs while advanced diagnostics with remote access help to provide process documentation to authorities. The COD analyzer’s software-controlled safety functions ensure the highest level of occupational safety.