The Dwyer Dual Wind Meter has two scales for maximum accuracy and easy reading; low, 2-10 and high, 4-66 m.p.h. range. .Pocket size, sturdy plastic, has case. This is the standard handheld wind meter you see in most belt weather kits. Includes vinyl case, directions, and pipe cleaners to clean orifice.
To operate, hold at eye level with back of the unit to the wind. The position of the white ball in the tube indicates wind speed in miles per hour. For high range use, cover the hole at the top with your finger and read. Available in English or metric.
Accuracy: ±1/2 mph (±0.8 km/hr.) low scale; ±3 mph (±4.8 km/hr.) high scale. Resolution: 0.5 mph (0.5 km/hr.) low wind; 2 mph (2 km/hr.) high wind. Range: 2 to 10 mph (3.5 to 16 km/hr.) low scale; 6 to 66 mph (8 to 104 km/hr.) high scale.
Mfg. Part #100011-00