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NRG Systems has announced the introduction of its new line of ultrasonic wind sensors that measure wind speed and direction using sound waves.

The NRG Systems IceFree Ultrasonic Wind Sensor, designed for turbine control applications, carries a 240-watt heater in a rugged aluminum body for all weather conditions. Two additional models are polycarbonate, ideal for turbine control in moderate climates or wind resource assessment. NRG Systems ultrasonic wind sensors, backed by NRG Systems’ technical support and warranty, will ship via surface freight free of charge starting in November 2011.
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