Item No.: C27A201
.Measurement Items: Air velocity, Air temperature ,Air Quantity.  
.Measuring Range:Air Velocity:0-30m/s.
.Air Temperature:0-45°C,32°F-113°F,Air quantity:0-999900mᶾ/min.  
.Resolution: 0.001m/s,0.1°C.  
.Units of Velocity:m/s,ft/min.knots,km/hr,mph.  
.℃/℉ selection.  
.Air Temperature measuring accuracy:±2°C.  
.Air Velocity Measuring Accuracy:±3%  ±0.1dgts.  
.Max/Min/Average /Current reading.  
.Data hold function.  
.Backlight Display.  
.Low battery indication.  
.Manual/Auto Power off.  
.USB interface.