DO500T DO Meter



  • Color High contrast LCD touchscreen, 7.0 inches.
  • Intelligent operation system provides features including user management, calibration management, method management, data management and etc.
  • Multi-reading feature allows auto-read, timed-read and continuous-read. 
  • Automatic/Manual temperature compensation ensures accurate results.
  • Data Storage 1000 sets for each parameter (GLP-compliant).
  • Data analysis feature helps user review, compare and recalculate results.
  • Support for USB or RS-232 communication.
  • Reset feature automatically resumes all settings back to factory default options.
  • IP54 waterproof.
  • Support for air-saturated water or zero oxygen calibration.
  • Auto barometric pressure compensation.
  • Manual Salinity Factor Correction.
  • Selectable pressure unit, including kPa, mbar, Torr, Atm.


  • DO-958-Q polarographic DO electrode(zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover)
  • Touch pen
  • REX-6 electrode stand



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DO500T Dissloved Oxygen Meter operation, measurement, calibration and maintenance