General Description
The Aeroqual AQY (v.1.0) is a an air quality monitoring system designed to provide real-time air quality data of ozone (O3: 0-200 ppb), nitrogen dioxide (NO2: 0-500 ppb), PM2.5 (0-1000 μg/m3), temperature and relative humidity. The AQY pushes data to the Aeroqual Cloud server and authorized users can access data via a web browser on an internet-connected device.
Principle of Operation
This device incorporates Gas Sensitive Semiconductor (GSS) and Gas Sensitive Electrochemical (GSE) sensors to measure gases and a Laser Particle Counter (LPC) which uses a light scattering method to size and count particles and then convert them to a mass fraction.
Features
- Dimensions: 215 x 170 x 125 (H x W x L) mm (including shield armor and mounting brackets)
- Weight: <1 kg
- Power supply: 12 VDC plug pack (Us plug): 24W
- Enclosure: IP33 enclosure with integrated aluminum solar shield armor
- PM Sampling system: Inlet: 4 cm anti-static inlet; mechanism: 5V DC fan
- Gas sampling system: Inlet: Teflon, stainless steel; mechanism: 5V DC fan
- Life Expectancy: System: 5 years; Sensors: ~ 12 months based on 0-50 µg/m3 annual average of PM10
- Data logging: 16 GB SDHC storage
- Communications: WiFi (Optional: cellular)
- Software: Accessed via web browser, runs on cloud server
- Environmental operating conditions: -10 to 40 degrees C
- Weatherproof: Yes
Applications
Smart city grid monitoring
Mapping pollution sources
Roadside monitoring networks
Validating air quality models
Community exposure studies
Protecting health and safety of students, workers