AIR TEMPERATURE AND HUMIDITY SENSOR CONNECTION
Contact 1 – (V+) 15-30 Vdc probe power.
Contact 2 – (HR) Output signal to the Relative Humidity controller
Contact 3 – (Tª) Output signal to the Temperature controller
Contact 4 – (∼) Power in Alternating Current at 24 Vac for the fan
Contact 5 – (∼) Power in Alternating Current at 0 Vac for the fan
Environmental temperature control is also vital for plant condition. Ensure that the value is between certain values that vary according to the cycle the crop is in. To control it, heaters can optionally be installed, ventilating by opening windows or fans…
Connecting this air temperature and humidity sensor with a climate controller enables control of air temperature and humidity in a greenhouse, farm, cellar or dryer.