Robuta

https://www.endress.com/en/field-instruments-overview/liquid-analysis-product-overview/Disinfection-assembly-CCA250
The Flowfit CCA250 flow assembly is specially designed to accommodate all sensors needed for accurate disinfection control - the chlorine sensor and the pH/ORP...
flowassemblydisinfectionprocessesendress
https://news.ycombinator.com/item?id=25612255
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