Product Overview
The WFX Series Wind Direction Sensor is a high-precision wind direction detection device developed by Wtau Technology for professional meteorological monitoring and industrial safety fields. As theideal companion for the WTFB-100J Wind Speed Alarm System,it can measure ambient wind direction accurately and reliably, providing users with comprehensive wind condition information (wind speed + wind direction) to enable more scientific and precise safety decision-making and risk early warning. Its rugged and durable design can withstand various extreme outdoor environments, and it is widely used in multiple fields ranging from large construction machinery to precision agricultural monitoring.
Figure: WFX Series Wind Direction Sensor – A Perfect Combination of Industrial-Grade Design and Precision Monitoring
Core Features
- Precision Measurement in Dual ModesTwo precision models are available to meet the needs of different scenarios:
- WFX-2:Measures 16 directions with a resolution of 22.5°, suitable for general wind direction monitoring.
- WFX-4:Measures the full 0~360° azimuth with a high resolution of 1°, suitable for professional fields with extremely high requirements for wind direction precision.
- High Reliability and Environmental AdaptabilityAdopting high-quality materials and a sealed design with a high protection grade, the sensor operates stably over a wide temperature range of-20℃ ~ +70℃It is resistant to harsh industrial environments such as rain, snow and dust, ensuring long-term maintenance-free operation.
- Fast Response & Low Starting Wind SpeedResponse Time(<0.5s),it captures wind direction changes instantaneously. The starting wind speed is as low as1m/s,delivering a highly sensitive response to wind direction variations and ensuring the real-time performance and accuracy of monitoring data.
- Wide Voltage Power Supply & Easy IntegrationIt supports a wideDC 12~36Vvoltage input with strong compatibility, and can be easily connected to various data loggers, PLCs or Wtau’s dedicatedWTFB-100J Main Control Unitto form a complete wind speed and direction monitoring system.
- Wide Range of ApplicationsIt is applied in numerous fields from large-scale infrastructure to precision agriculture and animal husbandry, making it a truly versatile device.
Detailed Technical Parameters
| Parameter items |
Specification (WFX-2 / WFX-4) |
| Measuring Range |
16 Directions / 0 ~ 360° |
| Resolution |
22.5° / 1° |
| Starting wind speed |
≤ 1.0 m/s |
| Operating voltage: |
DC 12 ~ 36 V |
| Response Time |
< 0.5 s |
| Operating Temperature |
-20℃ ~ +70℃ |
| Output signal |
Analog/Pulse (matching with host unit) |
| Protection Grade |
IP65 (High protection, dustproof and waterproof) |

Figure: Schematic Diagram of Sensor Detailed Technical Parameters and Installation Dimensions
System Composition & Application Scenarios
A complete wind environment safety monitoring system is usually composed of ananemometer, awind direction sensorandamain control alarm unit.

Figure: Schematic Diagram of Wind Speed and Direction Instrument for Gantry Crane
Typical application scenarios
- Hoisting Machinery & Ports & Terminals:For large equipment such as tower cranes, portal cranes and quayside container cranes, wind direction monitoring can determine the direction of wind loads on hoisted loads, providing operators with more comprehensive safety information.
- Meteorological & Environmental Monitoring:Used for regional wind environment data collection and research in railways, highways, power plants, ropeways and other facilities.
- New Energy & Agriculture:Wind resource assessment for wind farms, and ventilation environment monitoring for agricultural greenhouses and breeding farms.
- Energy Efficiency Monitoring & Construction Machinery:Building ventilation optimization and safety protection for large construction machinery (e.g., crawler cranes).