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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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