Handheld Anemometer NHHA-100 is a well-known, portable testing instrument that is used to determine wind speed and direction along with temperature, humidity, air velocity, heat index, dew point, barometric pressure, etc. With multiple parameters that can set as per the user requirement, it provides real-time and vital weather information on-the-go. This multi-purpose handheld anemometer is an essential device used to determine wind speed information by engineers.