Testo 417 https://fat-egypt.com/wp-content/uploads/2014/04/testo-417-1.jpg 220 270 Future Advanced Technology Future Advanced Technology https://fat-egypt.com/wp-content/uploads/2014/04/testo-417-1.jpg April 9, 2014 March 24, 2023 Testo 417 vane anemometer with integrated 100 mm Measurement of flow velocity, volume flow and temperature meas.range: +0.3 to +20 m/s, 0 to +50 °C, 0 to +99999 m³/h used in A/C,HvAC, For more information