Dissolved Oxygen Sensor, Galvanic Type, pn#420-0013-10

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Our DO6400 galvanic dissolved oxygen sensors deliver accurate measurements with very fast response time. Calibration is simple and only requires a single-point air calibration. Sensor shown directly outputs 4-20mA analog scaled to the sensor range for easy PLC integration. Scale is 0-100% Saturation. Tefloon (PTFE) process fitting with 10 ft cable and tinned lead connector.


  • Fast response time for accurate dissolved oxygen monitoring
  • Direct MilliVolt, 4-20mA analog or MODBUS/RS485 digital output signal to integrate with a PLC or other control system
  • Input voltage standard 24VDC 4-20mA
  • Ready for long-term deployment with large electrolyte reservoir
  • One year limited warranty

Included with purchase:

       • DO6400 Series Galvanic Dissolved Oxygen Sensor
       • (2) Replacement Membranes and O-rings
       • (1) Membrane Removal Tool
       • (1) 250mL bottle of electrolyte (about 6 refills)

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