RM Young Propeller anemometer is a fast response, single axis wind measurement unit. Output is a DC voltage that is linearly proportional to wind velocity.
NRG - 40C Anemometer - Calibrated
BSP Series 5w -12V Solar Panel - Compatible with NRG Symphonie Products
NRG - 200P Wind Direction Vane
NRG - Mounting Boom - 36", Tubular