1. Pitot tube
2. Turbine flowmeter
3. Ultrasonic flow measurement
4. Vortex flowmeter
5. Hotwire anemometer
6. Laser Doppler velocimetry
1. Pitot tube
2. Turbine flowmeter
3. Ultrasonic flow measurement
4. Vortex flowmeter
5. Hotwire anemometer
6. Laser Doppler velocimetry