Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Metoluar Wireless Weather Station. This instrument is designed to provide accurate meteorological data, including temperature, humidity, wind speed, wind direction, and rainfall, directly to an indoor LCD display unit.

Figure 1: Complete Metoluar Wireless Weather Station system, showing the outdoor sensor array and the indoor LCD display unit.
Setup and Installation
Proper installation of the outdoor sensor unit is crucial for accurate readings. Ensure the unit is placed in an open area, free from obstructions that could interfere with wind, rain, or temperature measurements.

Figure 2: Exploded view diagram of the outdoor sensor unit, highlighting key components such as the wind vane, anemometer, solar panel, data tower, rain gauge, and support base.
Component Identification:
- Compass and Wind Vane: Determines wind direction.
- Wind Speed Cups: Measures wind speed.
- Solar Panel: Powers the outdoor unit and charges internal batteries (if applicable).
- Data Tower: Houses temperature and humidity sensors.
- Rain Gauge: Collects and measures rainfall.
- Stents: Structural supports for the sensor array.
- Support Base: Provides a stable mounting point for the entire outdoor unit.
Installation Steps:
- Unpack Components: Carefully remove all parts from the packaging.
- Assemble Outdoor Unit: Follow the assembly instructions provided in the separate quick start guide to connect the wind vane, anemometer, rain gauge, and data tower to the main support structure. Ensure all connections are secure.
- Insert Batteries: Install 5 AA batteries into the outdoor sensor unit and the indoor display unit. Observe correct polarity.
- Mount Outdoor Unit: Choose a location that is open and elevated, such as a roof or a sturdy pole, to ensure accurate readings for wind, rain, and sunlight. The unit should be mounted securely to withstand strong winds.
- Position Indoor Display: Place the LCD display unit indoors, within the wireless range of the outdoor sensor. Avoid placing it near heat sources or direct sunlight, which could affect indoor temperature readings.
- Establish Connection: The indoor display unit should automatically connect to the outdoor sensor. If not, refer to the troubleshooting section for manual pairing instructions.

Figure 3: Example of the outdoor sensor unit installed on a rooftop, demonstrating an ideal elevated and unobstructed placement.
Operating Instructions
The LCD display unit provides a comprehensive overview of current and historical weather data. Familiarize yourself with the display layout and button functions.

Figure 4: Detailed view of the LCD display, indicating the location of various data points and indicators.
Display Information:
- Time and Date: Current time and calendar date.
- Indoor/Outdoor Temperature: Displays current indoor and outdoor temperatures.
- Indoor/Outdoor Humidity: Displays current indoor and outdoor humidity levels.
- Wind Direction: Indicates the prevailing wind direction (e.g., N, NE, E, SE, S, SW, W, NW).
- Wind Speed: Shows current wind speed.
- Rainfall: Accumulates rainfall data over various periods (e.g., hourly, daily, weekly, monthly).
- Pressure: Displays current barometric pressure.
- Weather Trend Chart: Provides a visual forecast of upcoming weather conditions (e.g., sunny, cloudy, rainy).
- Barometric Trend Bar Chart: Illustrates changes in atmospheric pressure over time.
Button Functions:
- MODE: Cycles through different display modes or settings.
- NEXT: Navigates through options or views within a mode.
- SET: Confirms selections or enters setting mode.
- +/-: Adjusts values during setting mode or changes display units.
Initial Setup and Calibration:
- Set Time and Date: Press the "SET" button to enter time/date setting mode. Use "+/-" to adjust values and "NEXT" to move between fields. Press "SET" again to confirm.
- Unit Selection: Use the "MODE" or "NEXT" button to find the unit selection option (e.g., °C/°F for temperature, km/h/mph for wind speed, mm/in for rainfall). Use "+/-" to change units.
- Alarm Settings: If applicable, set weather alarms (e.g., high wind speed, low temperature) using the appropriate buttons.

Figure 5: The weather station in operation, demonstrating its ability to provide comprehensive weather data and forecasts.
Maintenance
Regular maintenance ensures the longevity and accuracy of your weather station.
- Cleaning: Periodically clean the outdoor sensor unit, especially the rain gauge and solar panel, to remove dirt, leaves, or debris that may obstruct readings. Use a soft, damp cloth.
- Battery Replacement: Replace batteries in both the outdoor and indoor units when the low battery indicator appears on the display. Use fresh, high-quality AA batteries.
- Sensor Check: Ensure the wind cups spin freely and the wind vane rotates without obstruction. Clear any spiderwebs or insect nests.
- Rain Gauge Calibration: Occasionally check the rain gauge for blockages. Some models allow for manual calibration; refer to specific instructions if available.
- Winter Care: In areas with heavy snowfall or freezing rain, ensure the outdoor unit is clear of ice and snow accumulation to prevent damage and ensure accurate readings.
Troubleshooting
If you encounter issues with your weather station, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No outdoor readings on display. |
|
|
| Inaccurate temperature/humidity readings. |
|
|
| Wind speed/direction not registering. |
|
|
| Rainfall readings are incorrect or zero. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Metoluar |
| Model | Wireless Weather Station |
| Power Source | Corded Electric (for display, likely) / Batteries (for outdoor unit) |
| Batteries Required | 5 AA batteries (not included) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | Thermometer, Hygrometer, Anemometer, Rain Gauge, Barometer, Weather Forecast |
| Package Dimensions | 16.45 x 15.98 x 4.17 inches |
| Item Weight | 3.9 Pounds |
Warranty and Support
For information regarding warranty coverage, technical support, or replacement parts, please refer to the documentation included with your product or visit the official Metoluar website. You may also contact Metoluar customer service through their Amazon store page:





