YR01819  Portable Dissolved Oxygen Meter

Economical portable dissolved oxygen meter, 1 or 2 points calibration, Automatic Temperature Compensation. The meter is suitable for outdoor applications. Accuracy: 0.5mg/L.


  • Economical portable dissolved oxygen meter is equipped with a large LCD display.
  • 1 or 2 points calibration using the air-saturated water or zero oxygen solution.
  • Salinity and barometric pressure compensations ensure the reliable measuring results.
  • Automatic Temperature Compensation provides accurate reading over the entire range.
  • Auto-Hold feature senses and locks the measurement endpoint.
  • Auto-Power Off effectively conserves battery life.
  • Setup menu allows setting the 8 parameters, including the number of calibration points, temperature unit, etc.
  • Reset feature automatically resumes all settings back to factory default options.
  • Expanded memory stores and recalls up to 100 data sets.
  • Stored readings can be transferred into the computer by USB communication interface.


  • Water and wastewater treatment
  • Pond water and aquarium
  • Aquaculture
  • Industrial process monitoring
  • Education and other applications