In water environment monitoring, chlorophyll content serves as a core indicator for evaluating water eutrophication and algae growth. With the popularization of IoT and online monitoring technologies, digital chlorophyll sensors equipped with RS485 interfaces have become the mainstream in the market. However, when faced with numerous brands and parameters, how should buyers make informed choices? ...
As IoT water quality monitoring projects are deployed on a large scale, LoRa solar-powered nitrite ion sensors have become popular procurement items. Nevertheless, products on the market vary drastically in quality. Buyers who only focus on prices or partial specifications are highly likely to encounter pitfalls. Based on practical field experience, this article puts forward five core procurement ...
