HOBO U20L Data Loggers

HOBO U20L Data Loggers

The HOBO U20L Series is the industry’s lowest-cost family of loggers for monitoring water level and temperature in both fresh and saltwater, in depths up to 100 feet.

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  • $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-01 in your cart)
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    Supported Measurements:
    Temperature, Barometric Pressure, Water Level
    x
    HOBO Water Level Logger (30 ft) - U20L-01

    The HOBO U20L-001 is a low-cost, research-grade data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    Supported Measurements:
    Temperature, Barometric Pressure, Water Level

    $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-01 in your cart)
    Full Product Details


  • $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-02 in your cart)
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    Supported Measurements:
    Temperature, Barometric Pressure, Water Level
    x
    HOBO Water Level Logger (100 ft) - U20L-02

    The HOBO U20L-002 is a low-cost, research-grade data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    Supported Measurements:
    Temperature, Barometric Pressure, Water Level

    $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-02 in your cart)
    Full Product Details


  • $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-04 in your cart)
    Quick View
    Supported Measurements:
    Temperature, Barometric Pressure, Water Level
    x
    HOBO Water Level Logger (13 ft) - U20L-04

    The HOBO U20L-004 is a low-cost, research-grade data logger for continuously measuring water level and temperature in a wide range of underwater environments. It features 0.1% measurement accuracy, a polypropylene housing for use in both fresh and salt water, and a non-vented design for convenient and hassle-free deployment.

    Supported Measurements:
    Temperature, Barometric Pressure, Water Level

    $299
    Add Extended warranty for $29.90/unit?

    Yes No thanks

    (this choice will apply to all existing U20L-04 in your cart)
    Full Product Details