Product Introduction
The three-dimensional ultrasonic anemometer adopts advanced ultrasonic measurement technology and unique structural design, greatly reducing the influence of wind resistance and improving measurement accuracy. All metal material, without any moving parts, sturdy and durable, capable of measuring both horizontal and vertical wind direction, X/Y/Z axis wind speed (i.e. U, V, W vector output) simultaneously. Adapt to various environments and operate 24/7, providing reliable data for meteorological monitoring in various fields. Widely used in urban environmental monitoring, wind power generation, meteorological monitoring, bridges and tunnels, navigation ships, airports and other fields.
working principle
The distance between three pairs of ultrasonic transducers is fixed, and the transducer transceiver circuit is controlled to sequentially emit and receive ultrasonic waves from multiple pairs of transducers. The flight time of ultrasonic waves in downwind and headwind is measured, and the wind speed components in three directions are obtained through the relationship between wind speed and flight time. The total wind speed value is obtained by vector synthesis principle. Calculate the horizontal wind direction based on the wind speed component in the horizontal plane, and calculate the vertical wind direction based on the vertical wind speed component.
Technical Specifications
| power supply voltage |
DC 9-24V |
| signal output |
RS485 |
| communication protocol |
Standard MODBUS protocol |
| Baud rate |
9600 bps |
| average power consumption |
2W |
| Operating Temperature |
-40-80℃ |
| Operating Humidity |
0-100%RH |
| Protection level |
IP66 |
| Monitoring elements |
Composite wind speed, horizontal wind direction, vertical wind direction, X/Y/Z axis vector wind speed |
| element |
range |
precision |
resolution |
| Synthetic wind speed |
0~60m/s |
±(0.5+3%FS) |
0.01m/s |
| Horizontal wind direction |
0~359° |
±3° |
1° |
| Vertical wind direction |
-90~90° |
±3° |
1° |
| X-axis wind speed |
-60~60m/s |
±(0.5+3%FS) |
0.01m/s |
| Y-axis wind speed |
-60~60m/s |
±(0.5+3%FS) |
0.01m/s |
| Z-axis wind speed |
-60~60m/s |
±(0.5+3%FS) |
0.01m/s |