Three-cup Lexan anemometer with Teflon bearings and hardened beryllium shaft.
Requires cross arm mount. Specifications: Parameters: average wind speed, highest 3-second wind gust, average wind direction (unit vector average).
Measurement Range: Wind Speed/Gust, 0 to 76 m/s (0 to 170 mph); Wind Direction, 0 to 355°, 5° dead band.
Maximum Wind Speed Survival: Wind Speed/Gust, 76 m/s (170 mph); Wind Direction, 67 m/s (150 mph).
Accuracy: Wind Speed/Gust, ±1.1 m/s (±2.4 mph) or ±4% of reading, whichever is greater; Wind Direction, ±5°.
Resolution: Wind Speed/Gust, 0.5 m/s (1.1 mph); Wind Direction, 1.4°. Starting Threshold: Wind Speed/Gust, 1.0 m/s (2.2 mph); Wind Direction, 1.0 m/s (2.2 mph).
Length of Smart Sensor Network Cable: 0.5m (1.6’).
Operating Temperature Range: Wind Speed/Gust, -40°F to 167°F (-40°C to 75°C); Wind Direction, -40°F to 158°F (-40°C to 70°C).