... , mph, kts, Beaufort scale, °C, °F Resolution: 0.1 m/s, 1 fpm, 0.1°C, 0.1°F Range: 0 ... .4~20 m/s, 80~4000 fpm Sample Rate: 0.5sec Operating temperature: - ... 60 x 30mm Weight: 180gVA8021 Temperature/Humidity/Vane anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort, %RH, td(dew ... Measure: m/s, km/h, fpm, mph, kts, Beaufort, °C, °F, m^3/s, m^3/h, CFM, m^2, ft^2 Resolution: 0.1 m/s, ...