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Dissolved Oxygen Meter, Portable, DO-P210E

  • IP65 waterproof
  • Auto-read and continuous-read
  • Auto-power off feature
  • Manual barometric pressure compensation

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The dissolved oxygen meter has automatic temperature compensation function, as well as air pressure and salinity compensation functions, which are suitable for various fields.


  • 5-inch LCD display screen.
  • 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.
  • Support for air-saturated water or zero oxygen calibration
  • Manual barometric pressure compensation.
  • Manual Salinity Factor Correction.


Model DO-P210E
Parameters DO/Temp(DO Saturation).
Dissolved Oxygen Concentration Sensor Type Polarographic
Range 0.00 to 20.00 mg/L
Resolution 0.01mg/L
Accuracy ±0.3mg/L
Calibration Points Air-saturated water or zero point
Barometric Compensation Yes
Manual Salinity Factor Correction Yes
DO Saturation Range (0.0 to 200.0)%
Resolution 0.1%
Accuracy ±2.0%
Temperature Range -5 to 110 ºC, 23 to 230 ºF
Unit ºC, ºF
Resolution 0.1
Relative Accuracy ±0.2
Measurement Reading Mode Auto Read, Continuous
Reading Prompts Reading, Stable, Locked
Temp. Compensation ATC, MTC
Data management Data Storage 200 results each
Inputs DO with Temp. Probe 4-pin aviation connector
Display options Backlight Yes
Auto Shutdown 300, 600, 1200, 1800, 3600 sec., off
IP Rating IP65
General Electricity Rechargeable Lithium battery, AC Adapter, 100-240V AC input, DC5V output
Dimensions 80 x 255 x 35 mm
Weight 400g


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    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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