The digital anemometer is used for measuring air flow – normally in conjunction with dust and fume extraction devices, heating and aircon systems. This device has the capability to measure wind speed and the different characteristics associated with it. Technical Details: Measures Air Velocity & Temperature Measuring Range in: m/s: 0~30, ft/min:0~5860, knots: 0~55, km/hr: 0~90, mph:0~65, Temperature: -10°C to 45°C.