The YSI EXO Series is a professional-grade water quality monitoring system designed for comprehensive environmental data collection in freshwater, estuarine, and coastal environments. Equipped with a wide range of sensors—including Optical Dissolved Oxygen (ODO), fDOM, Specific Conductance (SP), Conductivity (Cond), Turbidity, pH, ORP, Ion-Selective Electrodes (ISEs), NitraLED, Rhodamine, and Total Algae—it enables detailed, real-time profiling of water chemistry, clarity, and biological activity.

This rugged, field-ready system is ideal for long-term monitoring, research surveys, habitat assessments, and regulatory compliance projects. Its modular design and reliable data acquisition ensure consistent, repeatable results, making the EXO Series an all-in-one solution for environmental scientists and monitoring teams in the field.