Temperature & Humidity

Active Air Hygro-Thermometer -  GotHydro.com

Active Air Hygro-Thermometer

Active Air

$22.49

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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$22.49
Active Air Indoor-Outdoor Thermometer w/Hygrometer -  GotHydro.com

Active Air Indoor-Outdoor Thermometer w/Hygrometer

Active Air

$20.99

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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$20.99
Anden by Aprilaire Color Touchscreen Wi-Fi Automation IAQ Thermostat

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

Autopilot Apcem2 Desktop Co2 Monitor

AutoPilot

$108.49

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

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$108.49
Autopilot Cooling Thermostat

Autopilot Cooling Thermostat

AutoPilot

$35.69

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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$35.69
Groline pH/EC/TDS Temperature Monitor with Multiparameter Probe HI981420

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

Hanna

$279.99

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

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$279.99
Grower's Edge Jumbo Wall Thermometer

Grower's Edge Jumbo Wall Thermometer

Grower's Edge

$12.99

Grower's Edge® Jumbo Wall Thermometer measures temperature for indoor and outdoor environments. It measures temperature in Fahrenheit and Ce...

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$12.99
Grower's Edge Large Display Thermometer / Hygrometer

Grower's Edge Large Display Thermometer / Hygrometer

Grower's Edge

$28.99

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

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$28.99
Ideal Air Humidifier Commercial Grade 75 Pints Per Day

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
Luster Leaf Rapitest Digital Soil Thermometer

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

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

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