First choice marine offers a wide selection of marine products to help fulfills your boating needs safety and maintenance products boat accessories and water sports accessories these standardized product brands and service solutions are backed up by an unparalleled global service organizations to meet your requirements for quality availability and performance our products are renowned today for their ease of use rugged design and reliability features both temperature and humidity sensors inside the Radiation shield which protects the sensors from solar Radiation and other sources of radiated and reflected heat hardware for mounting on a fence post or pole and 25 cable features. Temperature humidity sensor with Radiation shield