Ultrasonic meteorological anemometers were used to measure airflows in the shaft. The sensors give velocity components in three directions. Data can be found on the following pages: The installation of the ultrasonic flow sensors can be seen on the photographs page. |
Ultrasonic flow sensor |
Equipment | Description |
---|---|
Ultrasonic Anemometer | Gill Instruments WindMaster Pro model 1313 |
Interface/ power supply | Interface / Power Supply Gill model 1189PC |
Cable reels | W4742 cable on 100m cable reels. |
Nominal accuracy for ultrasonic anemometer data between 0 and 20m/s:
in u and v directions: 1.5% RMS
w direction 3% RMS