Spectra Scientific | Professional Grade Groundwater Monitoring

YSI EXO 3

SKU WQM-E-EXO3

The YSI EXO3 is a robust multiparameter water quality monitoring sonde designed for a variety of environmental applications. It supports up to five sensors and includes a central wiper for improved biofouling prevention. With integrated SDI-12 communication and compatibility with external power sources, the EXO3 is ideal for both short-term studies and long-term deployments in challenging field conditions.

 

Product Details

  • Measured Parameters: Temperature, conductivity, dissolved oxygen, pH, turbidity, depth, and other water quality indicators.
  • Software: Compatible with YSI Kor Software (PC) and Kor Mobile (Android).
  • Communication Methods: USB, Bluetooth, RS-232, SDI-12, Modbus.
  • Compatibility: Works with EXO handheld devices and data logging platforms.

Key Features

  • Five Sensor Ports: Supports multiple water quality parameters simultaneously.
  • Central Wiper System: Reduces biofouling for more reliable long-term data collection.
  • SDI-12 Communication: Integrates directly with data loggers for real-time monitoring.
  • Multiple Power Options: Operates on internal D-cell batteries or external power (9-16V DC).
  • Wireless & Wired Communication: Bluetooth, RS-485, Modbus, USB, and SDI-12 support.
  • Depth Rating: Can operate at depths up to 250 meters (820 feet).
  • Compact & Lightweight: 7.62 cm (3.00 in) diameter, 58.61 cm (23.07 in) length, 2.0 kg (4.41 lbs) with battery.
  • Battery Life: Up to 60 days depending on sensor configuration and logging frequency​ .

Applications

  • Surface Water Monitoring: Rivers, lakes, and reservoirs.
  • Coastal & Marine Research: Estuaries and oceanographic studies.
  • Aquaculture & Fisheries: Ensuring optimal water quality for fish farming.
  • Stormwater & Wastewater Monitoring: Compliance with environmental regulations.
  • Drinking Water Quality Monitoring: Tracking source water parameters for treatment plants.

Product Manuals

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The Spectra Field Pro III offers decades of durability, with early models still running on minimal maintenance.

All-in-One Solution

The Spectra Field Pro combines all essentials into one compact unit, eliminating bulky battery packs for ultimate convenience.

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