Supplier of COD water quality online automatic monitoring instrument

A mixture of water sample, potassium dichromate digestion solution, silver sulfate solution (silver sulfate as a catalyst can effectively oxidize linear fatty compounds), and concentrated sulfuric acid is digested at high temperature. After the oxidation of organic matter in the solution by dichromate ions, the color will change. The monitor detects this color change and converts it into COD value output. Suitable for water quality monitoring of wastewater discharged from pollution sources, municipal sewage treatment plants, surface water, etc.

※ Product Features

*Touch screen display, clear identification, convenient operation

*Multi range, with automatic switching function

*Automatic emptying, cleaning, resetting and measurement during unexpected power outage and restart

*Running log records, process and operation records can be checked

*Full parameter remote monitoring, receiving remote operation instructions

*Built in multiple protocols and communication methods

※ Technical indicators