DO6440 – Dissolved Oxygen Sensor


  • Measurement Range: 0-100% (DO6441) or 0-200% (DO6442) dissolved oxygen
  • Temperature Range: 0-50⁰ C
  • Body Construction: Noryl, PTFE,Viton®
  • Power Requirement: 12-36V DC
  • Cable Length: 3 meters
  • Connector: Tinned leads
  • Warranty: One year limited warranty






DO6440 series of galvanic dissolved oxygen sensors deliver accurate measurements with very fast response time. Calibration is simple and only requires a single-point air calibration. Sensor directly outputs a 4-20mA signal scaled to the sensor range for easy PLC integration.

  • Fast response time for accurate dissolved oxygen monitoring
  • Direct 4-20mA output signal to integrate with a PLC or other control system
  • Ready for long-term deployment with large electrolyte reservoir
  • One year limited warranty