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Dissolved Oxygen Data Loggers and Data Recorders

Dissolved Oxygen data loggers allow you to measure the oxygen concentration in lakes, rivers, estuaries, stream, coastal waters, and in laboratory experiments. The rugged accurate instruments are ideal for aquatic biology and hydrology projects and research.

MicroDAQ.com offers a large selection of loggers ensuring that we probably have multiple options for almost any application. Our Technical Sales Representatives are available by chat, email, or phone and they are always happy to help you find the best solution for your particular application.

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  1. Extech 407510 Heavy Duty Dissolved Oxygen Meter



    Heavy Duty Dissolved Oxygen Meter

    • Dual Display of Dissolved Oxygen and Temperature
    • Min/Max/Average Recall Readings
    • Automatic Temperature Compensation
    • Fast 0.8 Second Sampling Time
    • Built-in RS-232 PC Interface for Optional DataLogging Functionality

    Includes Protective Rubber Holster, Hard Vinyl Carrying Case, 3 Membranes, 0.8" Diameter Probe with 13ft Cable and 9 Volt Battery

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  2. Onset HOBO U26 Dissolved Oxygen Data Logger



    HOBO Dissolved Oxygen Data Logger

    • 0 to 30 mg/L (Dissolved Oxygen) and -5°C to 40°C (Temperature) Measurement Ranges
    • ±0.2 mg/L (Dissolved Oxygen) and ±0.2°C (Temperature) Accuracy
    • USB Optical Interface for High-Speed Reliable Data Offload in Wet Environments
    • 3 Year Factory Replaceable Battery
    • Stores at Least 21,700 Sets of Measured Readings
    • Includes Dissolved Oxygen Sensor Cap, Protective Guard and Calibration Boot with Sponge

    Requires HOBOware Pro Software Download (Version 3.3.1+) and Base Unit

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