Temperature & Humidity

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...

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...

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

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

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

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

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

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

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

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

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

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

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