Thermometers
Indoor and outdoor thermometers, and hygrometers, which measure temperature and humidity. Climate control is an important factor for a healthy and productive growing environment.
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$15.99Active Air Indoor-Outdoor Thermometer w-Hygrometer
Active Air Indoor-Outdoor Thermometer with Hygrometer -
$34.99Grower's Edge Digital Thermometer/Hygrometer
Grower's Edge Digital Thermometer and Hygrometer Large screen digit...
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$19.99EcoPlus Wireless Remote Sensor
EcoPlus Wireless Remote Sensor Model 716557 Wireless Sensor - For u...