Snow Owl Aerial Snow Sensor with 24 VAC/DC, 2 A, 1.75 inch diameter, 3.75 inch length. It is used in conjunction with a controller for surface snow melting and roof and gutter de-icing applications to optimize the energy consumption. Automatic snow sensor which operates at low 24 V and results in reduced energy consumption of the snow melting and de-icing systems. Compact design with smaller foot print and reduced visual impact. Easy to install, mounts on standard 3/4 inch PVC or EMT conduits 1/2 inch reducer can be used. Internal ambient temperature sensor with reduced risk of damage. UV rated moisture sensor pad with increased reliability. Remote use, with up to 2000 ft separation from the control panel possible.