Air Velocity Range: 79 to 4921 fpm, 0.4 to 25 m/s; 1.5 to 90 km/hr; 0.9 to 55 mph; 0.8 to 48 knots; 1 to 10 Beaufort
Air Volume Range: 0 to 9999 CFM & CMM
Temperature Range: -4 to 140°F (-20 to 60°C)
Barometric Pressure Range: 10.3 to 32 in Hg; 350 to 1100 hPa; 263 to 825 mm Hg
Air Velocity Accuracy: ±2% FS (+0.2% of Rdg m/s; +0.8% of Rdg km/hr; +0.4% of Rdg mph and knots; +40% of Rdg fpm)