NRG Systems, manufacturer of measurement systems for the renewable energy industry, announces 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 have a flexible, factory-configured interface to meet customer specifications. Various signal outputs are available for easy integration with most turbine controllers.

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