Sensorex DO6400 Sensor

Sensorex DO6400 Sensor

The DO6400 series galvanic dissolved oxygen sensor delivers accurate measurements with very fast response time.

Calibration is simple and only requires a single-point air calibration, and its large electrolyte reservoir decreases downtime due to maintenance. This dissolved oxygen sensor directly outputs a Millivolt, 4-20mA analog or MODBUS/RS485 digital signal scaled to the sensor range for easy PLC integration.


  • Fast response time: Galvanic sensor technology delivers accurate dissolved oxygen monitoring
  • Simple system integration: Uses direct Millivolt, 4-20mA analog or MODBUS/RS485 digital output signal to integrate with a PLC or other control system
  • Input Voltage Options:
  • 12V DC – MODBUS only
  • 24V DC – 4-20mA & MODBUS
  • Infrequent, easy maintenance: Large electrolyte reservoir facilitates long-term sensor deployment
  • One year limited warranty: We stand behind all our products with the Sensorex Guarantee


Typical applications

The Sensorex DO6400 sensor is ideal for aquaculture and wastewater monitoring applications.



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Feel free to contact our team for technical assistance while on-site or as needed by calling our hotline: 01438 759 595.

Our team is available to troubleshoot via remote access or guide you through the implementation of the solution by telephone or video link. Feel confident calling us anytime, as we are here to provide the support you need.

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Sensys Ltd

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Unit 9 Pond Close
Walkern Road
United Kingdom

01438 759 595

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