DO210E DO Meter / Portable DO Meter



  • LCD display screen, 3.5 inches.
  • Multi-reading feature allows auto-read and continuous-read. 
  • Automatic/Manual temperature compensation ensures accurate results.
  • Auto-hold feature senses and locks the measurement endpoint.
  • Data capacity of up to 200 sets for each parameter.
  • Auto-power off feature effectively extends the battery service life.
  • Reset feature automatically resumes all settings back to factory default options.
  • IP65 waterproof. The portable meter is suitable for fields measurements and out door measurements.
  • Support for air-saturated water or zero oxygen calibration
  • Manual barometric pressure compensation.
  • Manual Salinity Factor Correction.


  • DO-957-Q polarographic DO electrode(zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover)
  • Electrode holder
  • Silicone rubber case
  • Wristbands



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DO 210E DO Meter