• Store Locator
  • Schedule a
  • Add products to your Toolbox to save it for requesting a quote while you keep browsing for other products to complete your list.

  • Create a Requisition

    EXTECH DO700 Portable Dissolved Oxygen Meter

    # DO700

    The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and 10 pH with a choice of three-point calibration for better accuracy and it provides automatic temperature compensation.

    • EXTECH
    • DO700


    - +
    Where to buy this product?
    • Measures Dissolved Oxygen concentration/saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature
    • Automatic salinity compensation and manual barometric pressure compensation for DO measurements
    • One button pH calibration (4, 7, and 10pH)
    • Choice of 3 point pH calibration for better accuracy
    • One point Conductivity calibration – automatically recognizes 8 calibration solutions from USA, Europe and China series
    • Automatic Temperature Compensation (non-linear compensation for purified water <10?S/cm to improve measuring accuracy)
    • Memory stores up to 400 readings with series number, measured value and temperature
    • Large blue backlit dual LCD display
    • Auto power off saves battery life with disable function
    • Waterproof housing
    • Complete with DO probe, pH/mV/Temp electrode, polymer Conductivity cell, pH and Conductivity calbration solutions, batteries and hard carrying case
    Specifications Range Resolution Basic Accuracy
    Dissolved Oxygen (Concentration) 0 to 40.00mg/L 0.01mg/L ±1.5%FS
    Dissolved Oxygen (Saturation) 0 to 200.0% 0.1% ±1.5%FS
    pH -2.00 to 19.99pH 0.01pH ±0.02pH
    mV -1999 to + 1999mV 1mV ±0.15mV
    Conductivity 0.00 to 199.9mS 0.01µS ±1.5%FS
    TDS 0 to 100g/L 0.01mg/L ±1.5%FS
    Salinity 0 to 100ppt 0.01ppt ±1.5%FS
    Resistivity 0 to 100M cm 0.1 ±1.5%FS
    Temperature (for pH & mV) 32 to 212°F (0 to 100°C) 0.1° ±1°F/±0.5°C
    Temperature (other) 32 to 122°F (0 to 50°C) 0.1° ±1°F/±0.5°C
    Dimensions/Weight 4.7×2.6×1.2″ (120x65x31mm)/ 6.3oz (180g)
    • DO probe
    • PH/mV/Temp electrode
    • Polymer Conductivity cell
    • PH and Conductivity calbration solutions
    • Batteries
    • Hard carrying case

    Explore More in Water Quality Meters

    Provide us your contact detailsone of our product experts will contact you to discuss your needs or schedule a demonstration at a time that suits

    Product selected: Model #

    *Demonstrations can only be scheduled within the UAE