... anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort scale, °C, °F Resolution: 0.1 m/s, 1 fpm, 0.1°C, 0.1 ... :157 x 60 x 30mm Weight: 180gVA8021 Temperature/Humidity/Vane anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort, %RH ... x 60 x 30mm Weight: 180gVA8022 Temperature/Air volume/Vane anemometer Measure: m/s, km/h, fpm, mph, kts, Beaufort, °C ...