Features 1??Multifunctional Monitoring: Featuring a 5 in 1 integrated design, this weather meter can simultaneously track wind speed, wind direction, temperature, humidity, air pressure, and more, with the option to select a combination of 2, 4, or all 5 monitoring modes based on actual needs. 2??Wide Environmental Adaptability: Thoroughly tested for high and low temperatures, waterproofing, salt spray resistance, and more, this weather sensor boasts excellent reliability, ensuring long lasting use in various environmental conditions. 3??High Performance Filtering Algorithm: Utilizing efficient filtering algorithm and special compensation technology for rainy and foggy weather, this 5 in 1 weather meter guarantees data stability and consistency. 4??Compact and Portable Design: Compared to traditional integrated environmental sensors, this weather monitoring sensor is designed to be compact, lightweight, and easy to carry, making it convenient for installation and outdoor use without compromising on functionality. 5??Versatile Applications: Ideal for meteorological environmental monitoring in fields such as agriculture, forestry, meteorology, electricity, chemical plants, ports, railways, highways, and more, providing crucial wind information to facilitate appropriate response measures. Specifications Item Type: 5 in 1 Weather Sensor Material: ABS, aluminum alloy Weight: Approx. 457.00g/16.12oz Product Size: Approx. 165x70mm/6.5x2.76in Power Supply Voltage: DC 9 to 30V Communicating Type: RS485 (RTU) Cable Length: Approx. 2m/78.7in Working Environment: 0 to 100%RH, -40??C to +60??C Protecting Level: IP64 Built in Sensors: Wind speed, wind direction, temperature, humidity, air pressure Application: Wind direction measurement in greenhouse, environmental conservation, ships, wharf, breeding, advertising gates, meteorology, ocean, environment, airports, ports, laboratories, industry and agriculture, and transportation environments Wind Speed: 0 to 45m/s range, start wind speed ??0.8m/s, ??(0.5+0.02V)m/s accuracy, 0.1m/s resolution, 40mW power consumption Wind Direction: 0 to 359?? range, ??3?? accuracy, 1?? resolution, 40mW power consumption Atmospheric Temperature: -40 to 80??C range, ??0.3??C accuracy, 0.1??C resolution, 1mW power consumption Atmospheric Humidity: 0 to 100%RH range, ??5%RH accuracy, 0.1%RH resolution, 1mW power consumption Atmospheric Pressure: 300 to 1100hPa range, ??0.5 hPa (25??C) accuracy, 0.1 hPa resolution, 0.1mW power consumption Sensor Total Power Consumption: