Merlin may be manually or automatically cycled through the four modes and reset when desired. Wind speed: Range 0 to 200 mph; Accuracy: ± 2% input and ± 1 digit. Sixteen wind directions are displayed on an 8-point compass rose. Wind direction accuracy: ± 11.25°
When paired with Mystic, calculates wind chill. Complete with rooftop sensors, 60' cables, and AC adapter. Internal 15-hour battery backup for memory. Includes mounting hardware and a 5-year warranty. May be special ordered for European voltage or a 12-volt system.
Specifications Present - Current conditions. Peak - Speed and direction of highest gust. Average - Average speed and direction. Forecast - Forecast for increasing or decreasing wind speed and direction.