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YSI Device / Instrument

EXO Multiparameter Sondes

Model EXO1, EXO2, EXO3

EXO multiparameter water quality sondes with 4, 5 or 7 sensor ports for unattended monitoring and profiling in coastal, ocean and fresh waters.

Description

The YSI EXO platform is a family of multiparameter water quality sondes for unattended monitoring and profiling. The sondes are deployed on their own or as the sensor payload on YSI data buoys, vertical profilers and remote or autonomous survey vehicles, and are used in ocean and coastal, surface water, aquaculture, groundwater and bathymetric survey applications.

Key features

  • EXO1: 4 sensor ports
  • EXO3: 5 sensor ports, including a central wiper port
  • EXO2: 7 sensor ports, including a central wiper port
  • Batteryless EXO1s, EXO2s and EXO3s variants are also listed
  • Digital smart sensors and a central anti-fouling wiper for the EXO2 and EXO3

Parameters

Dissolved oxygen, conductivity, salinity, pH, ORP, turbidity, chlorophyll, blue-green algae, fDOM, nitrate, ammonium, chloride, depth and temperature, among others.

Applications

  • Ocean and coastal monitoring
  • Aquaculture
  • Payload for buoys, profilers and survey vehicles
  • Surface water and groundwater studies

Specifications

EXO1 sensor ports4
EXO3 sensor ports5, including a central wiper port
EXO2 sensor ports7, including a central wiper port

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