Testo 425 https://fat-egypt.com/wp-content/uploads/2014/04/testo-425-1.jpg 220 270 Future Advanced Technology Future Advanced Technology https://fat-egypt.com/wp-content/uploads/2014/04/testo-425-1.jpg April 9, 2014 March 24, 2023 Testo 425 compact thermal anemometer with fixed velocity probe incl. temperature measurement and telescope (max. 820 mm) meas.range: 0 to +20 m/s, – 20to +70 °C used in A/C,HvAC,textile industry,…..etc. For more information