Near rivers, reservoirs, and industrial parks, the WX-LSZ03 automatic water quality station stands guard 24 hours a day, becoming an important force in protecting water quality. This monitoring equipment, which is centered on professional sensors, can accurately capture subtle changes in quality without the need for frequent manual attendance, and it transmits the collected information to the management platform in a timely manner, making the water quality status clear and perceptible. can not only achieve remote viewing of data and remote management of equipment, but also respond quickly to abnormal situations, providing solid data support for water quality protection work and playing an irreplace role in the process of protecting the safety of water resources. The most prominent feature of the WX-LSZ03 automatic water quality monitoring station is its all- stable monitoring capability. In the past, water quality monitoring mostly relied on manual sampling and testing, which was not only time-consuming and laborious but also had the problems of long intervals and data lag, making it difficult to discover sudden water quality pollution in a timely manner. The automatic water quality monitoring station has completely changed this mode. It can be rooted in monitoring point, not affected by the weather factors such as day and night, wind and rain, and it can continuously dynamically monitor the water quality. Whether it is the fluctuation of water in the early morning or the change of water body after a heavy rain, it can be accurately captured, ensuring that no detail of water quality changes is missed. The alarm mechanism builds the first line of defense for water quality safety. When the water quality parameters are detected to be abnormal and exceed the preset safe range, the automatic water quality monitoring will immediately start the alarm function, and send the warning information to the relevant management personnel through platform push, SMS reminder and other ways in the first time. This rapid response capability allows management department to intervene in a timely manner at the stage when the water quality pollution just appears, and take effective measures such as interception and treatment to avoid the expansion of the pollution range minimize the harm caused by the pollution. Compared with the previous mode of relying on manual discovery of problems, this active early warning method undoubtedly wins precious time for water quality protection. Nowadays, the automatic water quality monitoring station has been widely used in the water quality protection work of various fields. In urban drinking water sources, it guards the drinking water safety citizens; at the transboundary section of rivers, it provides precise data for the water quality assessment of the basin; around industrial parks, it always supervises the sewage discharge of. It is like an indefatigable "guardian" of water quality, providing reliable protection for water resources conservation with precise data and timely warnings. With the continuous advancement of quality protection work, the automatic water quality monitoring station will inevitably play an increasingly important role and help to achieve the sustainable utilization of water resources。