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Temperature & Humidity

  • Active Air Hygro-Thermometer - HydroPros.com

    Active Air Hygro-Thermometer

    Active Air
    $16.59

    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...

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    $16.59
  • Active Air Indoor-Outdoor Thermometer w/Hygrometer - HydroPros.com

    Active Air Indoor-Outdoor Thermometer w/Hygrometer

    Active Air
    $15.19

    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 essentia...

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    $15.19
  • Aprilaire Model 8840 Automation Thermostat with IAQ Control - HydroPros.com

    Aprilaire Model 8840 Automation Thermostat with IAQ Control

    Anden / Aprilaire
    $307.99

    The 8830 Touchscreen Wi-Fi Automation IAQ Thermostat is an advanced, Internet-connected precision control designed to balance all aspects of indoor...

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    $307.99
  • Autopilot Apcem2 Desktop Co2 Monitor - HydroPros.com

    Autopilot Apcem2 Desktop Co2 Monitor

    AutoPilot
    $109.57

    Accuracy, innovative features, and unbeatable affordability in one small, user-friendly CO2 monitor. To deliver its measurements, the Autopilot APC...

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    $109.57
  • Autopilot Cooling Thermostat - HydroPros.com

    Autopilot Cooling Thermostat

    AutoPilot
    $33.99

    Autopilot Cooling Thermostat is a compact and easy-to-use controller for air conditioners and exhaust fans. Simply plug it into a power receptacle ...

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    $33.99
  • Groline pH/EC/TDS Temperature Monitor with Multiparameter Probe HI981420 - HydroPros.com

    Groline pH/EC/TDS Temperature Monitor with Multiparameter Probe HI981420

    Hanna
    $389.00

    The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temp...

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    $389.00
  • Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor - HydroPros.com

    Grower's Edge Digital Thermometer / Hygrometer w/ Remote Sensor

    Grower's Edge
    $37.98

    Large screen digital readout. Wireless sensor transmits up to 50 ft. Expandable to accept 2 additional sensors. Waterproof casing is chemical and U...

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    $37.98
  • Grower's Edge Large Display Thermometer / Hygrometer - HydroPros.com

    Grower's Edge Large Display Thermometer / Hygrometer

    Grower's Edge
    $16.91

    Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity...

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    $16.91
  • Ideal Air Humidifier Commercial Grade 75 Pints Per Day - HydroPros.com

    Ideal Air Humidifier Commercial Grade 75 Pints Per Day

    Ideal Air
    $334.95

    This excellent quality humidifier features a multi-directional fogging head. The coverage is from 160 to 320 sq ft, depending on humidification req...

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    $334.95
  • Ideal-Air Industrial Grade Humidifier - 200 Pints - HydroPros.com

    Ideal-Air Industrial Grade Humidifier - 200 Pints

    Ideal Air
    $497.95

    This industrial grade humidifier features a multi-directional fogging head. Coverage is from 1,176 to 1,614 sq ft, depending on humidification req...

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    $497.95
  • Luster Leaf Rapitest Digital Soil Thermometer - HydroPros.com

    Luster Leaf Rapitest Digital Soil Thermometer

    Luster Leaf
    $25.49

    Easy to read digital readout. Guidelines for germination and transplant temperatures included.

    $25.49
  • Oakton Compact-IR Thermometer Digi-Sense Digi Sense - HydroPros.com

    Oakton Compact-IR Thermometer Digi-Sense Digi Sense

    Unbranded
    $59.99

    Oakton Compact-IR Thermometer Product Description Monitor heat levels on plant surfaces under HID lights or take a quick read of reservoir temperat...

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    $59.99
  • Taylor Temperature/Humidity Gauge - HydroPros.com

    Taylor Temperature/Humidity Gauge

    Taylor
    $30.99

    Keep up with weather conditions with the Taylor Precision Products Humidiguide Dial Thermometer (12-Inch). Measure indoor temperatures or outdoor t...

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    $30.99