Replacement sensor probe for Evolution Digital Fan Speed Controller. The Evolution sensor probe should be suspended from a suitable hanging point so as to be preferably around level with the plant tops in your growing area. The sensor probe is a sensitive piece of equipment and should be handled with care. Under no circumstance should the sensor probe be submersed in water. Full 1 year warranty
Notes: The sensor is supplied with a 5M cable and plugs into the small telephone type socket in the Evolution Fan Controller.