The wind speed sensor is a four blade helicoid propeller while the wind direction sensor is a durable moulded vane. Unique transducers produces a pulse signal without electrical contacts or slip rings. Vane angle is sensed by a precision potentiometer housed in a sealed chamber. All materials are carefully selected for corrosion resistance and maximum durability in the harsh marine environment.
For specific applications, separate signal conditioning devices are available. Model 05603C Wind Sensor Interface offers calibrated 0-5VDC outputs for wind speed and wind direction. Model 05631C Wind Line Driver provides calibrated 4-20 mA current signals for each channel, useful in high noise areas or for long cables of up to several kilometers. Each interface circuit is supplied in a weatherproof junction box with mounting hardware for installation near the sensor.