Description
Tired of juggling multiple sensors to monitor the environment? The DFROBOT Ultrasonic 7-in-1 RS485 Weather Sensor is an all-in-one solution that delivers accurate, reliable weather data in a single compact unit. Designed for Arduino integration, it simplifies setup while providing comprehensive environmental insights.
This robust sensor measures wind speed and direction, rainfall, temperature, humidity, atmospheric pressure, and light intensity, making it perfect for weather stations, smart agriculture, IoT projects, and environmental monitoring applications. With RS485 communication, it ensures stable, long-distance data transmission and seamless integration into your systems.
Specifications
- Power Supply Voltage: DC 10V∼30V
- Working Current: ＜10mA
- Output Interface: RS485 (Modbus-RTU protocol)
- Measured Parameters: Ultrasonic Wind Speed & Direction, Temperature, Humidity,
- Atmospheric Pressure, Light Intensity, Rainfall
- Measurement Range:
Wind Speed: 0∼40 m/s (Startup Wind Speed: 0.5 m/s)
Wind Direction: 0∼359∘
Humidity: 0∼99%RH
Temperature: −40∘C∼80∘C
Atmospheric Pressure: 0∼120 kPa
Light Intensity: 0∼200000 Lux
Rainfall Intensity: ≤4 mm/min
- Measurement Accuracy:
Wind Speed: ±(0.5+2%FS) (60%RH,25∘C)
Wind Direction: ±3∘ (60%RH,25∘C)
Humidity: ±3%RH (60%RH,25∘C)
Temperature: ±0.5∘C (25∘C)
Atmospheric Pressure: ±0.15 kPa (101 kPa,25∘C)
Light Intensity: ±7% (25∘C)
Rainfall: ±4%
- Response Time:
Wind Speed: 1s
Wind Direction: 1s
Humidity: ≤25s
Temperature: ≤8s
Atmospheric Pressure: ≤2s
Light Intensity: ≤2s
- Long-Term Stability:
Humidity: ≤1%/year
Temperature: ≤0.1∘C/year
Atmospheric Pressure: −0.1 kPa/year
Light Intensity: ≤5%/year
- Protection Level: IP54
- Housing Material: ABS Polymer Plastic
- Sensor Cable Length: 14cm
- Adapter Cable Length: 150cm
Applications
- Meteorological Observation & Research
- Agricultural Greenhouse Management & Precision Farming
- Smart Industry & Industrial Automation
- Ship Safety Monitoring & Marine Applications
- Urban Environmental Monitoring Stations