... 20m/s anemometer temperature humidity. VA8020 Temperature/Vane anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort scale, °C ... fpm, 0.1°C, 0.1°F Range: 0.4~20 m/s, 80~4000 fpm Sample Rate: 0.5sec Operating ... RH, 0.1°C, 0.1°F Range: 0.4~20 m/s, 80~4000 fpm, 0~100%RH, -10~50 ... m^2, ft^2 Resolution: 0.1 m/s, 1 fpm, 0.1°C, 0.1°F ,1m^3/s Range: 0.4 ... ~20 m/s, 0~99999m^3/s, -10~50°C, ...