Skywatch Meteos 1 Anemometer

Measures current wind speed, maximum wind speed, average wind speed, current temperature, maximum temperature, minimum temperature, average temperature, and wind chill. Wind Speed - Measuring Units: km/h, mph, fps, m/s, knots, and Beaufort; Selectable Averaging Period: 3 seconds to 24 hours; Range: 1.2 mph to 93.2 mph, 2 km/h to 150 km/h; Accuracy: ±3% of reading from -10°C to 50°C; Resolution: to the 10th up to 99.9, then to the unit. Temperature - Measuring Units: °F and °C; Range: -40°F to 176°F, -40°C to 80°C; Accuracy: ±1.0°F, ±0.5°C; Selectable Averaging Period: 3 seconds to 24 hours.