Table 3: Devices used at the NREL M5 Tower.

Parameters Device Height (m)
Wind Speed Met One-201 cup anemometer 3, 10, 26, 88, 134
Wind Speed (class one) Thies 4.3351.10.0000 80
Wind Direction Met One SD-201 Vane 3, 10, 26, 88, 134
Air Temperature Met One T-200A platinum RTD 3, 26, 88,
Dew Point Temperature Therm-x 9400ASTD 3, 26, 88, 134
Differential Temperature Met One T-200A 3-26, 26-88, 88-134
Wind Speed Components ATI K Type Sonic Anem. 15, 30, 50, 76, 100, 131
Sonic Temperature ATI K Type Sonic Anem. 15, 30, 50, 76, 100, 131
Boom Triaxial Acceleration Summit 34201A 15, 30, 50, 76, 100, 131
Barometric Pressure AIR AB-2AX 3
Precipitation Vaisala DRD11A 3