Qtech DO 5519.E


  • This Digital Oxygen Meter is supplied with a polarographic type probe with an incorporated Temp. sensor which serves for precise Dissolved Oxygen ( DO) and Temp 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.
  • Build in advanced setting procedures, it can adjust the ” % SALT ” & ” Height ” compensation value.
  • Microprocessor circuit assures high accuracy and provides special functions and features.
  • Multi-display, show Dissolved oxygen & Temp. at the same time.
  • Build in temperature ,℃℉
  • LCD with two display, easy readout.
  • Power function can default to auto off or manual off.
  • Temperature unit can default to ℃or ℉.
  • Microcomputer circuit, intelligent function, high accuracy.
  • 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


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