High Performance 2 Axis Ultrasonic Anemometer
Air Speed

High Performance 2 Axis Ultrasonic Anemometer

Model Number


Standard Lead Time
3 weeks

The HD51.3D series can be ordered as a basic ultrasonic anemometer or a fully functional automatic weather station. It's also available in a hard-anodized aluminum casing suitable for harsh environments that can withstand corrosion, vibration, and wind speeds up to 223mph.

  • Wide selection of models for all needs, from basic to all-in-one.
  • High top-end wind speed 0-85m/s for measurements, up to 100m/s (survival).
  • Accurate and reliable. Factory calibrated in an ISO/IEC 17025 accredited göttinger-type wind tunnel equipped with laser doppler anemometry.
  • High performance in harsh environments.
  • 4 output type options.


  • RS52: Serial connection cable with built-in RS232/USB converter. USB connector for the PC and screw terminals on the instrument side.
  • RS51K: Kit for connecting the anemometer RS485 auxiliary output to a PC (not for models measuring T and RH). Includes power supply and RS485/USB converter
  • CP51.XX: Connecting cable with 19-pole M23 female connector on one side, open wires on the other side. Available lengths: 5 m, 10 m ,15 m, 20 m.
  • HD2005.20: Tripod with adjustable legs, max height 225cm
  • HD2005.20.1: Tripod with adjustable legs, max height 335 cm.
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Key Specifications

Wind Speed
Ultrasonic 0 to 85m/s (lower top end range for models with aluminum enclosure, or temp/RH.)
Wind direction
Ultrasonic 0 to 359.9° | 0.1° resolution
Optional Add-Ons
Air temperature, Relative humidity, Atmospheric pressure, Global solar radiation, Compass + tilt angles, or Integrated heating.
Serial Outputs
Isolated RS-232, RS485, RS422 | NMEA, MODBUS-RTU, ASCII proprietary
Analog Outputs
Two outputs for wind speed and direction, or for U-V velocity cartesian components | 4-20mA, 0-1V, 0-5V, 0-10V
Power Supply
12 to 30VDC | 60mA @ 24VDC (without heater) | connection by 19 pole M23 connector
Mounts directly to a mast, 40mm O.D. 36mm I.D.
Measuring Interval
from 250ms to 1s
Application Software
Included in the scope of supply, allows for configuration, viewing real-time measurements numerically and graphically, and export data to excel.
Degree of protection

Available Accessories

Available Accessories

No accessories are set for this product.
No accessories are currently available for this item.
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