The LGH-01C Ultrasonic Weather Transmitter continuously captures critical atmospheric data including wind speed, wind direction, air temperature, relative humidity and barometric pressure, delivering precise meteorological correction inputs for the LGH-01 air quality monitoring system. This unit utilizes high-accuracy, heavy-duty industrial meteorological sensors to deliver superior measurement performance and long service life. An embedded microcontroller handles all data acquisition and processing for consistent, dependable operation. It comes paired with an industrial serial LCD display that presents readings in a clear, straightforward format for easy on-site inspection and operation.
Working Principle
Wind speed, wind direction, temperature and humidity are measured via digital sensors; their output signals are routed to the central processing unit through dedicated digital circuitry. The barometric pressure sensor sends analog signals to the CPU after analog-to-digital (A/D) conversion. All measured values are visualized on the LED LCD screen, while RS485 and RS232 communication ports enable seamless data exchange with external computers.
· All-in-one multi-parameter sensor: measures wind direction, wind speed, air temperature, relative humidity, barometric pressure and precipitation.
· Rugged industrial protective enclosure engineered for permanent outdoor field deployment, with a service lifespan exceeding 10 years.
· Ultra-low total power draw of only 0.2 W, ideal for battery-powered installations with strict power budget limits.
· Industrial-grade surge and short-circuit protection on all electrical ports to boost long-term operational stability.
· Accepts standard 12 V DC input, compatible with all common on-site power supply setups.
· Equipped with RS485 serial port and universal industry-standard data output protocols for simple integration with third-party monitoring platforms.
Parameters | Specification |
Wind Speed | Measuring Range: 0 - 60 m/s Accuracy: ±0.3 m/s (For Wind Speeds Below 10 m/s) or ±3 % of measured reading Resolution: 0.1 m/s |
Wind Direction | Measuring Range: 0° - 360° Accuracy: ±3° Resolution: 0.1° |
Air Temperature | Measuring Range: -40 °C to 85 °C Accuracy: ±0.3 °C Resolution: 0.1 °C |
Relative Humidity | Measuring Range: 0 - 100 % RH Accuracy: ±3 % RH Resolution: 0.1 % RH |
Barometric Pressure | Measuring Range: 300 - 1200 hPa (Custom Measurement Ranges Available Upon Request) Accuracy: ±1 hPa Resolution: 0.1 hPa |
Rainfall Intensity | Full-Scale Measurement Limit: 200 mm/h Accuracy: ±5 % full scale Peak Instantaneous Rainfall Rate: 0.4 mm/s |
This transmitter delivers real-time monitoring of core meteorological metrics such as temperature, humidity, barometric pressure and surface wind, enabling precise detection of local microclimate shifts during aircraft takeoff and landing cycles. Deployable in low-cost grid sensor networks, it supplies minute-by-minute meteorological data to evaluate aircraft landing/takeoff windows and support dynamic flight scheduling. It substantially improves the safety and operational efficiency of low-altitude aircraft operating within complex thermal atmospheric environments.