The water quality detector PCB is a high-precision "water health analyzer" designed for aquatic environment monitoring. Optimized for humid, corrosive conditions, it integrates sensor signal acquisition, water parameter analysis (pH, dissolved oxygen, turbidity, conductivity), and data transmission circuits. Leveraging our advanced SMT assembly technology, it ensures accurate data conversion and stable signal output, with built-in calibration and self-diagnosis functions. Widely used in rivers, lakes, drinking water sources, and industrial wastewater monitoring, it provides real-time water quality data to support pollution control and water resource protection.