DO600 ExStik II DO Meter

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Extech DO600 ExStik II Dissolved Oxygen Meter is waterproof and easy to use. The LCD display shows DO, as % saturation or concentration (mg/L ppm), and temperature readings as well as an analog bargraph to indicate trends while the memory stores up to 25 data sets to be viewed later.


  • Oxygen level displayed as % saturation or concentration (mg/L or ppm)
  • Adjustable altitude and salinity compensation
  • Analog bargraph indicates trends
  • Memory stores up to 25 data sets
  • Self calibration on start up
  • Waterproof to IP57
  • Data hold, auto power off and low battery indicator
  • Supplied with DO electrode, protective sensor cap, spare membrane cap, electrlyte, four 3V CR-2032 batteries, 48" neckstrap and instructions


  • Range:
    • DO: 0 to 200% or 0 to 20.00ppm
    • Temperature: 32°F to 122°F
  • Resolution:
    • DO: 0.1%
    • Temperature: 0.1°F
  • Accuracy:
    • DO: ±2% or .04ppm
    • Temperature: ±1.8°F (1°C)
  • Dimensions: 1.4" x 6.9" x 1.6" (36 x 176 x 41mm)
  • Weight: 3.8oz (110g)
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