ActiveAir Indoor-Outdoor Thermometer w/Hygrometer

The large display shows current temperature and humidity levels, and includes a remote probe for second zone temperature. Records high and low points for both temperature and humidity. ... More Details

Item Number: 131044

Temperature/Humidity Gauge

Large dial keeps you informed about your growing enviroment's conditions. ... More Details

Item Number: 131040

ActiveAir Hygro-Thermometer

Easily readable display. Hang or mount on wall. Super value! ... More Details

Item Number: 131045