Class 1 anemometer with excellent performance in both flat and complex terrain for low measurement uncertainty on any site “With an outstanding track record in field performance and durability, the WindSensor P2546-OPR is Vestas’ preferred cup anemometer for precise wind resource assessment.” Precision-molded one-piece rotor (OPR) introduced in 2011 provides unrivaled durability and consistent sensor-to-sensor repeatability Distinctive rotor geometry provides unmatched gust response for accurate turbulence intensity measurements and complex wind sites –Lars Chr. Christensen, Vice President Plant Solutions, Uniquely suitable for offshore and coastal environments due to superior corrosion resistance and environmental protection Data Loggers Turbine Control Sensors Condition Monitoring Systems Renewable NRG Systems | Hinesburg, Vermont 05461 | USA 802.482.2255 | www.renewablenrgsystems.com

WindSensor's P2546-OPR anemometer combines first class performance with unrivaled durability, for the most certain measurements in any environment. Originally designed for marine environments, the P2546-OPR is ideally suited for wind resource assessment and power performance studies both onshore and off. Sensor type Sensor range Instrument compatibility ■ all Renewable NRG Systems loggers ■ wind resource assessment ■ wind power performance monitoring Output Signal Signal type ■ P2546C-OPR: Low level AC sine wave, frequency linearly proportional to wind speed ■ P2546A-OPR: Square wave, frequency...