VAISALA WAV151 Wind Vane (±2.8°, −50 … +55 °C (−58 … +131 °F))

- Sensor/Transducer type: Optical code disc

- Observation range at wind speed: 0.4 … 75 m/s (0.9 … 168 mph): 0 … 360°

- Starting threshold: < 0.4 m/s (0.9 mph)

- Resolution: ±2.8°

- Damping ratio: 0.19

- Overshoot ratio: 0.55

- Delay distance: 0.4 m (1 ft 4 in)

- Accuracy: Better than ±3°

- Output: 6‑bit parallel GRAY code

- Operating temperature: −50 … +55 °C (−58 … +131 °F)

- Operating humidity: 0 … 100 %RH

- IP rating: IP65

- Dimensions (H × Ø): 300 × 90 mm (11.81 × 3.54 in)

- Swept radius of vane: 172 mm (6.77 in)

- Weight: 660 g (1.46 lb)

Datasheet