... water environment monitoring, ecological research, and water operations. Shandong Renke's chlorophyll online detector uses a fiber optic transmission path, ensuring stable signal transmission and adaptability for monitoring high and low concentration algae and providing early warning of algal blooms. It features a built-in filtering algorithm to resist interference from external factors such as light, turbidity, and color. With an IP68 high waterproof rating and corrosion-resistant materials, it can operate submerged for extended periods. Automatic temperature compensation ensures ... ... design supports both fixed online monitoring and handheld mobile inspection. It can be integrated with various water quality sensors and supports cloud platform access for remote management, data analysis, and anomaly alarms. Applications include algae monitoring, eutrophication assessment, algal bloom