All modes are available in knots, meters per second, kilometres per hour, miles per hour, feet per minute, or Beaufort scales at an accuracy of ±3%. The unit automatically shuts down after 45 minutes.

To measure wind speed, this meter relies on precision, ultralight, anodized aluminium impeller shock-mounted in glass-reinforced plastic housing. The impeller can be popped out and replaced if necessary. Two-year manufacturer’s warranty. Minimum speed: 0.3 m/s (0.6 knots, 1 km/h, 0.7 mph, 60 fpm). Maximum speed: 40 m/s (78 knots, 144 km/h, 89 mph, 7,830 fpm). Wind speed accuracy: ±3%. Operating range: -4°F to +140°F (-20°C to +60°C). Update: 1 second. Sealing: electronics enclosure IP67 water-resistant to 3 ft. Floats.

Features:

• Protective cover with secure grip overmold
• Data lock function
• Large, easy-to-read display
• Waterproof
• Patented user-replaceable impeller
• Wide range of wind speeds and low starting speed
• Reliable, portable and easy to use