... Range: 0.4~20 m/s, 80~4000 fpm, 0~100%RH, -10~50°C, 14~122°F Accuracy:±(2% of reading + 0 ... , mph, kts, Beaufort, °C, °F, m^3/s, m^3/h, CFM, m^2, ft^2 Resolution: 0.1 m/s, 1 fpm, 0.1°C ... /s Range: 0.4~20 m/s, 0~99999m^3/s, -10~50°C, 14~122°F Accuracy:±(2% of reading + 0.3m ... /s)±(2% of reading + 60fps)±1°C, ±1 ...