COD Analysers

Chemical Oxygen Demand (COD) indicates the amount of dissolved oxygen required to oxidize all organic matter in water and is thus an important metric in water analysis. This parameter is taken into account when monitoring the wastewater treatment process, as well as when assessing its effectiveness. Hach EZ series Chemical Oxygen Demand Analysers are used to monitor surface water, industrial and municipal wastewater, providing continuous online measurements 24/7. Automatic calibration and cleaning reduces operating costs. Various configurations and ranges are available, please contact us for details.

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Process COD analyzer EZ7000 - EZ7004 (dichromate method)

Process COD analyzer EZ7000 - EZ7004 (dichromate method)

Online titrimetric analyzers of chemical oxygen demand in wastewater. Depending on the model, the EZ700X measures COD in the range of 5 - 10,000 mg/L O2.

SKU: EZ7000.990A1C02

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Process COD analyzer EZ7050 / EZ7051 (permanganate method)

Process COD analyzer EZ7050 / EZ7051 (permanganate method)

The EZ7050 / EZ7051 Chemical Oxygen Demand Analyzers measure O2 concentrations in the range of 1 - 20 mg/L O2 and 20 - 200 mg/L O2, respectively. Titrimetric method.

SKU: EZ7050.990A1C02, EZ7051.990A1C02

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Sorting: 

Process COD analyzer EZ7000 - EZ7004 (dichromate method)

Process COD analyzer EZ7000 - EZ7004 (dichromate method)

Online titrimetric analyzers of chemical oxygen demand in wastewater. Depending on the model, the EZ700X measures COD in the range of 5 - 10,000 mg/L O2.

SKU: EZ7000.990A1C02

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Process COD analyzer EZ7050 / EZ7051 (permanganate method)

Process COD analyzer EZ7050 / EZ7051 (permanganate method)

The EZ7050 / EZ7051 Chemical Oxygen Demand Analyzers measure O2 concentrations in the range of 1 - 20 mg/L O2 and 20 - 200 mg/L O2, respectively. Titrimetric method.

SKU: EZ7050.990A1C02, EZ7051.990A1C02

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