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the Boltek LD-250 Lightning Detector has a direction-finding antenna that measures lightning strike direction while the LD-250's receiver estimates distance from received signal strength
used to measure wind speed
Add optional UV sensor or Leaf Wetness & Soil Moisture Station
ddd: wind direction in degrees
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R.M. Young 05103L Wind Monitor with 4-20mA Outputs Turf Management the Boltek LD-250 Lightning DetectorThe R M Young Model 05103L Young Wind Monitor is one of our high performance and rugged wind direction sensors that features two 4 20mA outputs. The simplicity of the Young Wind Monitor and corrosion resistant construction make it ideal for a wide range of wind measuring applications. The wind speed sensor is a four blade helicoid propeller. Propeller rotation produces an AC sine wave voltage signal with frequency directly proportional to wind speed.
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