I. Requirements Analysis:

Weather monitoring and forecasting are indispensable components of modern society, holding particularly significant application value in fields such as agriculture, aviation, and military operations. As instruments capable of real-time collection of multiple meteorological parameters, the portability, accuracy, and stability of portable weather stations have become key considerations for users.

II. Product Features:

1. Multi-parameter Data Acquisition: The portable weather station can collect key meteorological parameters such as wind direction, wind speed, temperature, humidity, and atmospheric pressure in real time, providing comprehensive data support for meteorological analysis and forecasting.

2. Wide measurement range: The atmospheric temperature measurement range spans from -40°C to 80°C, suitable for measurements under various extreme climatic conditions; the atmospheric pressure measurement range is 10 to 1100 Pa, capable of meeting the demands of different altitudes and atmospheric pressure environments.

3. High-Precision Measurement: The instrument employs advanced sensors and algorithms to ensure the accuracy and reliability of measurement results, providing robust data support for meteorological monitoring and forecasting.

4. Portable Design: Constructed with lightweight materials and featuring a compact structure, the product is easy to carry and transport, making it suitable for field operations, temporary monitoring sites, and similar scenarios.

5. Easy to operate: The instrument features a clean and intuitive interface with straightforward controls, allowing users to quickly get up to speed without extensive training.

III. Application Scenarios:

1. Weather Monitoring: Portable weather stations can be deployed at fixed monitoring points such as weather stations and environmental monitoring stations to collect real-time meteorological data, providing essential support for weather forecasting and scientific research.

2. Field Operations: In agriculture, forestry, geology, and other fields, portable weather stations can be used for field surveys, resource investigations, and similar tasks. They help users understand local climate conditions and guide production practices.

3. Temporary Monitoring: During special events, emergency rescue operations, and similar situations, portable weather stations can be rapidly deployed to temporary monitoring sites to provide real-time insights into local weather conditions, offering robust support for decision-making.

IV. Technical Specifications:

Serial Number	Project Name	Technical Specifications
1	Meteorological Parameters	Measurement Elements	Measurement Range	Accuracy	Resolution	Unit
		Wind speed	0~30	±(0.3 + 0.03 measured wind speed)	0.1	m/s
		Wind direction	16 Directions	±1 direction	1. Direction	Direction
		Atmospheric temperature	-40~80	±0.3	0.1	℃
		Relative humidity	0~100	±3	0.1	%RH
		Atmospheric pressure	10~1100	±0.3	0.1	hPa
2	Power Supply	3 x 5-cell 1.5V alkaline batteries
3	Communications	USB
4	Storage	40,000 data entries
5	Weight	Approximately 0.5 kg (approximately 1.8 kg with aluminum alloy case)
6	Overall Dimensions	410mm * 70mm * 700mm
7	Work Environment	Temperature: -20°C to 80°C Humidity: ≤100% RH without condensation