Evo Temp/Humidity Fan Speed Controller
This item is available and usually ships within 1-2 working days.
These are by far the best Fan Speed Controller on the Market today. The Evolution Digital proportional control system constantly monitors the temperature and humidity in the growing area and constantly adjusts extractor fan speed in order to optimize conditions for plant growth. Features:Advanced control algortihmFan Speed control for temperatureFan peed control for humidity12 Amp fn loadHeater output Interface to Evolution Co2 Controller