
Smart Air Quality Monitoring for Weather Stations
The Dragino WSS-23 is a professional air quality sensor designed to monitor CO₂, PM2.5 and PM10 simultaneously — perfect for integrating into weather station systems and environmental monitoring solutions. It uses RS485 (Modbus RTU) communication and advanced measurement technologies to deliver accurate and reliable data outdoors.
🔍 Key Features
✔ Multi-Parameter Air Quality – Measures CO₂, PM2.5 & PM10 in one device.
✔ RS485 Interface – Stable Modbus RTU data connection for industrial systems.
✔ Advanced Measurement Tech –
• NDIR CO₂ sensor with internal temperature compensation.
• Laser scattering for fine particle (PM2.5 & PM10) detection.
✔ Outdoor-Ready Design – Weatherproof housing for harsh environments.
✔ High Accuracy & Resolution – Accurate readings across wide ranges.
📊 Typical Specifications
• CO₂ Range: 0–5000 ppm, ±3 % FS, resolution 1 ppm.
• PM2.5/PM10 Range: 0–1000 µg/m³, ±3 % FS, resolution 1 µg/m³.
• Power: DC 7–24 V.
• Interface: RS485 (Modbus RTU).
• Operating Temp: CO₂: 0–50 °C, PM2.5/PM10: –30–50 °C.
• Humidity Operating: 0–95 % RH (CO₂); 15–80 % RH (PM2.5/PM10).
• Power Consumption: ~50 mA @ 12 V.
• Outdoor Enclosure: UV resistant, weather-proof.
📈 Applications
🌿 Smart Agriculture & Greenhouses
🌎 Outdoor Weather & Environmental Monitoring
🏙 Smart City Air Quality Networks
🏭 Industrial Pollution Control
📡 IoT & Data Logging Platforms
📦 Package Includes
✔ 1 × Dragino WSS-23 Air Quality Sensor (RS485)
👉 Ready for integration with RS485 weather station systems.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🛠 Related Product
Dragino WSC2-L LoRaWAN® Main Process Unit and RS485 Converter
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
📥 Product Downloads










