YSI EXO2 Multi-Parameter Water Quality Sonde

The YSI EXO2 sonde includes six sensor ports (sensors sold separately) and a central anti-fouling wiper option.


  • Titanium sensors with wet-mateable, universal sensor ports
  • Biofouling protection with central wiper brush and copper-alloy accessories
  • Smart QC automatically checks for faults and errors to ensure successful deployments

Connect in Real-Time

Connect NexSens-affiliated sensors to any X-Series Data Logger to enable real-time monitoring through the WQData LIVE app. NexSens X-Series Loggers transmit sensor data to the cloud, enabling real-time data on any mobile device.

Contact an Applications Scientist

Need help designing an Environmental IoT system? NexSens applications scientists will help you design the perfect monitoring system to meet field conditions and monitoring needs.