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Building D3, Zhongguancun Science and Technology Innovation Park, New District, Wuxi City, Jiangsu Province
Beijing Tiannuojie Technology Co., Ltd
Building D3, Zhongguancun Science and Technology Innovation Park, New District, Wuxi City, Jiangsu Province
034 developed by MetOne InstrumentsWind speed and direction sensorIt is an industrial grade meteorological monitoring equipment that integrates precise detection and high reliability design, suitable for multi scenario meteorological data collection in environmental research, regulatory compliance monitoring, industrial safety and health, etc.
thatWind speed and direction sensorEquipped with a three cup anemometer and an anodized aluminum alloy wind vane component, the wind speed detection generates a contact closing pulse proportional to the wind speed through a magnetic spring switch. The wind direction detection uses a solid-state Hall effect encoder instead of traditional mechanical potentiometers to eliminate friction and wear problems, greatly improving the service life and long-term stability in harsh environments.

Product Features
Industrial grade design, suitable for multi scenario meteorological monitoring needs
Solid state Hall effect encoder, replacing traditional mechanical potentiometers
Three cup anemometer, precise wind measurement with pulse signal output
Anodized aluminum alloy wind vane, with a sturdy and durable structure
Isolate the signal from the power supply grounding to avoid voltage offset
Wide wind speed range, sensitive detection of low start-up threshold
High resolution wind direction with detection accuracy of ± 3 °
Wide temperature operation, suitable for non freezing environments ranging from -50 ℃ to+70 ℃
Wind direction output with dual range options, compatible with different recorders
Supports up to 300 feet of cable connection, flexible wiring
Integrated lightning protection design to enhance outdoor safety
The installation and maintenance process is simple, easy to operate, and easy to maintain
Low power design, power supply requirement 10-18VDC
Optimization of internal grounding scheme for more stable signal transmission
Product parameters
parameter category |
specific parameters |
measurement range |
Wind speed:0~75 m/s |
Wind direction: mechanical 0~360 °, electrical 0~357 ° |
|
measurement accuracy |
Wind speed: <± 0.179 m/s at 17.88 m/s, ± 1% true value at ≥ 17.88 m/s |
Wind direction:±3° |
|
Start threshold |
0.4 m/s |
resolution |
Wind speed: per 360 ° 2 pulses |
Wind direction:0.5° |
|
Electrical Characteristics |
Power supply:10~18VDC, Typical 50mA, maximum 70mA |
Wind speed output: pulse contact closed, maximumcurrent 5mA (5V with 10K Ω pull-up resistor) |
|
Wind direction output:0~5VDC (default)/0~2.5VDC (optional), load impedance ≥ 50K Ω |
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Maximum cable length:91.44m |
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Environmental and performance parameters |
Working temperature (non freezing):-50℃~+70℃ |
Damping ratio:0.25 (standard) |
|
physical parameters |
Weight:908g |
Size:457.2mm×431.8mm |
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Testing and Design |
Wind speed detection: Three cup anemometer +Magnetic spring switch |
Wind direction detection: anodized aluminum alloy wind vane +Hall effect encoder |
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Grounding design: signal and power grounding are isolated to avoid voltage offset |