Item No.: C27A025
. Measurement items: Air velocity, Air temperature  
. Range of air velocity:  0~45 m/s, 0~140 km/hr, 0~8800 Ft/min, 0~88Knots, 0~100 mph  
. Accuracy of air velocity: ±3%  
. Range of air temperature: 0~45℃, 32~113℉  
. Accuracy of air temperature: ±2℃  
. Resolution: 0.2℃;  0.2m/s  
. Max/Average/Current air velocity reading  
. ℃/℉ selection  
. Wind chill indication  
. Beauford Scale  
. Auto/Manual power off  
. Data hold  
. Barcode indicate the aiv velocity  
. Low battery indication  
. LCD blue backlight ON/OFF selection  
. Power: 9V battery  
. Dimension: Main unit: 163*77*36mm; Vane: 267*210*64mm  
. Net weight: Main unit:164g (including battery); Vane: 112g