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Thermometer / Hygrometer

Thermometer / Hygrometer

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  • Hygro-Thermometer

    Hygro-Thermometer

    Build-A-Soil

    $4.00
    Mini Digital LCD Humidity Thermometer allows you to easily know the environment temperature and humidity. The Fast Response That Measures Every 10 Seconds With 4 Sensitive VENTS to Provide Updated and Accurate Reading. Advanced...
    $4.00
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    $4.00
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  • HM Digital COM-300 pH/TDS/EC/Temp Meter HM Digital COM-300 pH/TDS/EC/Temp Meter

    HM Digital COM-300 pH/TDS/EC/Temp Meter

    HM Digital

    MSRP: $163.16
    $155.61
    The COM-300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to...
    MSRP: $163.16
    $155.61
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    MSRP: $163.16
    $155.61
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  • HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester

    HM Digital COM80 EC/TDS/Temp Waterproof Hydro Tester

    HM Digital

    MSRP: $42.96
    $41.79
    The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical...
    MSRP: $42.96
    $41.79
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    MSRP: $42.96
    $41.79
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  • Mondi Greenhouse Thermo-Hygrometer Mondi Greenhouse Thermo-Hygrometer

    Mondi Greenhouse Thermo-Hygrometer

    Mondi

    MSRP: $22.17
    $19.90
    The Mondi Mini Greenhouse Thermo-Hygrometer mounts to the side of your mini greenhouse and reads temperature and humidity inside the dome. It ensures that plants get the start they need by providing growers with the essential real-time information...
    MSRP: $22.17
    $19.90
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    MSRP: $22.17
    $19.90
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  • Grower's Edge Digital Thermometer & Hygrometer Grower's Edge Digital Thermometer & Hygrometer

    Grower's Edge Digital Thermometer & Hygrometer

    Grower's Edge

    $28.46
    Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity. Switch between C and F. Clock function with 12/24 hour time format. Waterproof temperature probe. Comes with 1...
    $28.46
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    $28.46
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  • Active Air Hygro-Thermometer (Large Screen) Active Air Hygro-Thermometer (Large Screen)

    Active Air Hygro-Thermometer (Large Screen)

    Active Air

    MSRP: $25.99
    $25.26
    You'll find multiple uses for and multiple places to put this Active Air hygro-thermometer. Check the large number LCD display from a distance, and move it around with you as you go about your gardening tasks. The hygro-thermometer's readings are...
    MSRP: $25.99
    $25.26
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    MSRP: $25.99
    $25.26
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  • Active Air Indoor-Outdoor Thermometer w/Hygrometer Active Air Indoor-Outdoor Thermometer w/Hygrometer

    Active Air Indoor-Outdoor Thermometer w/Hygrometer

    Active Air

    MSRP: $23.99
    $21.59
    Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows...
    MSRP: $23.99
    $21.59
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    MSRP: $23.99
    $21.59
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  • Active Aqua Floating Thermometer Active Aqua Floating Thermometer

    Active Aqua Floating Thermometer

    Active Aqua

    $2.19
    The Active Aqua floating thermometer delivers easy and accurate readings of your water temperature. This gauge floats and has a pressure sensitive backing for easy mounting. It features readings in both Celsius and Fahrenheit, as well as clear markings...
    $2.19
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    $2.19
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