GH3WMBIR2

Greenhouse / Horticulture Sensor, c/w Temperature, humidity & Carbon Dioxide, Wall Mounted, 5″ x 5″ enclosure with smoked transparent cover, 4 – 20 mA (3X), Two (2) Relays https://downloads.greystoneenergy.com/Submittals/PS-GHXXX.pdf https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-GH3XXXA.pdf