TESTO 405i 高精度热敏式风速仪

* Temperature - NTC

Range: -20 to +60 °C

Accuracy ±0,5 °C

Resolution 0,1 °C

* Velocity - Hot wire anemometer

Range: 0 to 5906 fpm / 0 to 30 m/s

Accuracy :
±(19.7 fpm + 5 % of mv) (0 to 394 fpm) / ±(0.1 m/s + 5 % of mv) (0 to 2 m/s)

±(59.1 fpm + 5 % of mv) (394 to 2953 fpm) / ±(0.3 m/s + 5 % of mv) (2 to 15 m/s)

Resolution 1.97 fpm / 0.01 m/s

System requirements: requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0

Power supply: 3 x AAA AlMn batteries

Dimension: 200 x 30 x 41 mm