The Slab Sensor for Aerial Snow Sensor (A3040073) is designed to measure temperature under exterior snow melting slabs. It features a high-density polyethylene (HDPE) sleeve which is designed for use in conduits, soils or concrete, as it is suitable for direct burial. This product is supplied with 40 ft. (12m) of 2-conductor cable. Accessories include the Uponor Single-zone Snow Melt Control (A3040654) and Uponor Aerial Snow Sensor (A3040095).