3-axis ultrasonic anemometer for wind monitoring

Aeolus WUS30F

Ultrasonic anemometer for wind monitoring, measuring 0…85 m/s wind speed, 0…360° azimuth, ± 60° elevation, U-V-W components and Wind Gust, with isolated serial and analog outputs.

Introduction

Wind monitoring in exposed sites needs stable data without frequent service visits. This 3-axis ultrasonic anemometer measures wind speed and direction, U-V-W Cartesian components and Wind Gust values with no moving parts, reducing maintenance effort in weather stations, wind farms, ports, airports, bridges, buildings and tunnels.
 
Reliable operation is supported by a 0…85 m/s wind speed measuring range, 0…360° azimuth and ± 60° elevation measurement. Integrated heating helps prevent snow and ice accumulation in the detection area, while the AISI 316 housing and ingress protection (IP) 67 rating support use in aggressive atmospheres, including marine environments.
 
Integration is flexible across environmental monitoring and automation systems. Isolated RS232, RS485, RS422 and SDI-12 outputs, NMEA, Modbus-RTU, SDI-12 and ASCII proprietary protocols, plus three isolated analog outputs allow the anemometer to fit into new or existing measurement networks.

3-axis wind data
Measures speed, direction, U-V-W components and Wind Gust for complete wind monitoring.
Harsh-site housing
AISI 316 housing and IP 67 protection support use in aggressive atmospheres.
Lower maintenance
Ultrasonic technology has no moving parts and all sensors are factory-calibrated.
Flexible integration
Isolated RS232, RS485, RS422, SDI-12 and three analog outputs connect to many systems.

Features

Ultrasonic measurement

The instrument uses three pairs of ultrasonic transducers on orthogonal axes to determine wind intensity and direction.

Wind parameters

It provides wind speed and direction, U-V-W Cartesian components, Wind Gust values, sonic temperature, barometric pressure and tilt angles.

Output configuration

Three isolated analog outputs can be assigned to wind speed and direction or to U-V-W speed components, depending on the selected setup.

Serial communication

Isolated RS232, RS485, RS422 and SDI-12 outputs support NMEA, Modbus-RTU, SDI-12 and ASCII proprietary protocols.

Heating system

Integrated heating protects the detection area from snow and ice accumulation. Sensor support arm heating can be enabled or disabled.

Installation

The anemometer mounts on a mast with Ø 40 mm external and Ø 36 mm internal dimensions and connects via a 19-pole M23 male connector.