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Galvanic Dissolved Oxygen Sensors


The AquaSensor 4100/4200 dissolved oxygen sensors feature a large capacity electrolyte holder, positive fit, easy to replace membrane and dependable galvanic cell technology for long term deployment. The body design ensures a good grip when wet. Ideal for Aquaculture and wastewater monitoring applications, these sensors require minimal maintenance. PTFE or High-Density Polyethylene (HDPE) membranes are available. Two (2) replacement membranes, installation tool and electrolyte are included. Sensors with mV output as well as built-in 4-20mA output in 0-100% and 0-200% saturation range are available.

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Galvanic Dissolved Oxygen Technology Delivers:

  • Fast & accurate measurements perfect for mission critical applications
  • Choose analog or direct 4-20 mA output.
  • Large electrolyte reservoir =lower maintenance
  • Measurement range 0-100% or 0-200% DO
  • Operating Temperature 32°F to 122° F (0-50°C)
  • Cable length 10 feet (3 meters)
  • One-year warranty