KH.QX-2 Mechanical Wind Speed and Wind Direction Sensor
Reliable Field Weather Monitoring with RS485 MODBUS Communication
Product Introduction
The KH.QX-2 Mechanical Wind Speed and Wind Direction Sensor is a robust and cost-effective instrument for continuous real-time wind monitoring. Using a proven mechanical sensing principle, it converts rotational and directional movements into precise electrical signals for accurate wind speed and direction measurement.
Its durable outdoor design and RS485 MODBUS communication make it ideal for meteorological stations, transportation safety monitoring, agriculture, industrial ventilation, and smart environmental systems, delivering stable performance under harsh environmental conditions.
Key Features
- Reliable Mechanical Sensing
Mature mechanical design ensures accurate and stable wind measurement under all-weather conditions. - Cost-Effective Operation
Lower operating costs compared to ultrasonic or radar sensors without compromising precision. - Easy Installation and Maintenance
Simple structure allows fast deployment and convenient field maintenance. - Durable Outdoor Construction
Polymer engineering plastic housing resists UV, corrosion, and mechanical impact for long-term reliability. - Flexible Data Transmission
RS485 output with MODBUS protocol enables seamless integration with weather stations and IoT systems. - Fast Response Rate
0.5-second data update interval supports real-time wind monitoring.
Application Scenarios
Automatic weather stations and meteorological monitoring networks
Highway, bridge, and tunnel environmental safety monitoring
Agricultural climate and irrigation management systems
Airport and marine weather stations
Industrial ventilation and building monitoring systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | DC 12V |
| Working Current | 55 mA @ DC12V |
| Operating Temperature | -40°C ~ +70°C |
| Operating Humidity | ≤100% RH (non-condensing) |
| Communication Interface | RS485 (MODBUS) |
| Data Output Interval | 0.5 seconds |
| Housing Material | Polymer engineering plastic |
| Starting Wind Speed | 0.5 m/s |
| Wind Speed Range | 0–60 m/s |
| Wind Speed Resolution | 0.01 m/s |
| Wind Speed Accuracy | ±0.2 m/s |
| Wind Direction Range | 0–360° |
| Wind Direction Resolution | 0.1° |
| Wind Direction Accuracy | ±1° |
| Average Wind Speed | 0–60 m/s, resolution 0.01 m/s, accuracy ±0.2 m/s |
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