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    DO30 Tester
    Dissolved Oxygen Tester
    CLEAN DO30 Tester
    Dissolved Oxygen Tester
    Characterized by the accuracy, economic, easy operation and maintenance, DO30 Dissolved Oxygen Tester offers you the best value dissolve oxygen measurements experiences.
    Waterproof and dustproof housing, IP67 rated. Easy operation. Precise & easy operation, all
          functions operated in one hand.
    Unit display: ppm or %.
    Field throw-out measurement(auto lock function).
    Automatically compensates salinity / barometric after manual input for increased accuracy.
    User replaceable membrane cap (CS49303H1L).
    Large LCD with backlight.
    Easy maintenance: no tools needed to change batteries or electrode.
    Self-Diagnostic for easy troubleshooting (e.g battery indicator, message codes).
    1*1.5 AAA long battery life.
    Auto-Power Off saves battery after 5 mins non-use.
    Auto Lock Function
    Floats on water
    Water analysis Waste water Aquiculture Surface Water treatment
    Water analysis Waste water Aquiculture Surface Water
      Range 0.00 - 20.00 mg/L; 0.0 - 200.0%
      Resolution 0.01 mg/L; 0.1%
      Aaccuracy ±0.5% F.S.
    Temp. Range 0 - 100.0 °C / 32 - 212 °F
    Working Temperature 0 - 60.0 °C / 32 - 140 °F
      Auto Temperature Compensation 0 - 60ºC
      Calibration   1 or 2 point auto calibrate(0% zero oxygen or 100% in air)
      Salinity Compensation 0.0 - 40.0 ppt
      Atmospheric Pressure Compensation 600 - 1100 mbar
    Auto backlight off 1 minute
    Auto power off 5 minutes without key be pressed
    Power 1x1.5V AAA battery
    Dimensions (H×W×D) 185×40×48 mm
    Weight 95g
    Protection IP67
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