Description
Overview
GAOTek dustproof ultrasonic weather station anemometer wind speed is measured using the speed of ultrasonic waves propagating in the air affected by air flow. Non inertial measurement, accurate measurement of high frequency components of gust pulsations in the wind, the device uses four ultrasonic probes to cyclically send and receive ultrasonic waves in a two-dimensional plane and measure wind speed and direction through the time difference propagated in the air.
Feature
- No start wind speed limit, zero wind speed work, no angle limit
- 360 ° all-round
- can obtain wind speed and wind direction data at the same time
- No moving parts, low wear and long life
- Using random error recognition technology
- low dispersion error of measurement can be guaranteed
- Engineering plastic shell, lightweight design
- Easy to carry, easy to install and disassemble
- The product adopts 485 communication interfaces
- Standard Modbus RTU communication protocol
- The communication address and baud rate can be set
- The longest communication distance is 6561.68ft (2000 m)
- No maintenance and field calibration required
Technical Specifications
Power supply |
10 V to 30 V DC |
Maximum power consumption |
0.15 W |
Measuring Range Wind speed |
0 m/s to 60 m/s |
Measuring Range Wind direction |
0° to 359° |
Accuracy Wind speed |
± 0.2 m/s ±0.02 x V, 60% RH, 77 ℉ (25 ℃) |
Accuracy Wind direction |
±3°, 60% RH, 77 ℉ (25 ℃) |
Resolution Wind speed |
0.01 m/s |
Resolution Wind direction |
1° |
Wind resistance |
75 m/s |
Response time |
1 sec |
Ingress Protection |
IP 66 |
Output signal |
RS 485, Modbus RTU protocol |
working Humidity |
0% RH to 100% RH |
Working Temperature |
-40 ℉ to 140 ℉ (-40 ℃ to 60 ℃) |