Dissolved Oxygen Meter – Lutron PDO-520


  • Range : 0 to 20.0 mg/L x 0.1 mg/L.
  • Temperature : 0 to 50 oC, oC/oF.
  • Automatic temperature compensation.
  • Separate DO probe easy for remoting operation.
  • Polarographic type oxygen electrode, professional.
  • Data hold, Record ( max., min. ).
  • External calibration buttons.
  • DC 1.5V battery ( UM-4, AAA ) x 4.

Dissolved Oxygen Meter, Separate Probe
Model : PDO-520

  • This Digital Oxygen Meter is supplied with a polarographic type probe with an incorporated Temp. sensor which serves for precise Dissolved Oxygen ( DO ) and temperature measurement.
  • Applications for Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory, Water conditioning, Mining industry, Schools & Colleges, Quality control.
  • Heavy duty dissolved oxygen probe, probe head size can connect with BOD bottle.
  • Separate probe with 4 meters cable.
  • Automatic Temp. compensation from 0 to 50 ℃ for sensor.
  • Microprocessor circuit assures high accuracy and provides special functions and features.
  • Multi-display, show Dissolved oxygen & Temp. at the same time.
  • Build in temperature ℃,℉ measurement.
  • Temperature unit can default to ℃ or ℉.
  • LCD with two display, easy readout.
  • Auto power off to save the battery life.
  • Records Maximum and Minimum readings with recall.
  • Data hold function for freezing the desired value.
  • Use the durable, long-lasting components, including a heavy duty & compact ABS-plastic housing case.



Lutron PDO-520 – Dissolved Oxygen Meter-DpstarGroup