The AquaTROLL 600 is a customizable, powerful, and easy-to-use multiparameter sonde for monitoring water quality. It combines industry-leading sensors for measuring parameters like dissolved oxygen, pH, conductivity, and temperature, with a built-in display, long 9+ month battery life, and smartphone connectivity. This allows users to easily manage and access water quality data from remote sites using mobile apps. The sonde is designed for challenging environments and long-term deployments, and provides accurate, reliable data through self-cleaning, anti-fouling sensors and smart diagnostics.