AQMS‑09 ambient air quality monitor station is an integrated outdoor online monitoring terminal. It adopts pump‑suction sampling, supports 4G wireless real‑time data upload to cloud platform. Monitors SO2, NO2, O3, CO, TVOC, PM2.5, PM10, TSP as well as meteorological indicators. Built‑in humidity and cross‑interference compensation, pollutant exceedance alarm, suitable for hydropower projects, construction sites and industrial areas.
The AQMS‑09 Ambient Air Quality Monitor Station is a micro‑size all‑in‑one online environmental monitoring terminal developed based on mature AQM technical experience. The unit integrates pump‑suction sampling for polluted gas, particulate matter detection, gaseous pollutant analysis and complete meteorological monitoring functions.
It can measure SO2, NO2, O3, CO, TVOC, PM2.5, PM10, TSP, together with temperature, humidity, air pressure, wind speed and wind direction. Equipped with dynamic heating (DHS) humidity compensation and gaseous pollutant cross‑interference compensation, it effectively guarantees data accuracy in complex outdoor environment.
Data is transmitted to cloud platform in real‑time via 4G full‑network wireless communication. Breakpoint resume function ensures data transmission rate over 99%. It supports multi‑platform synchronous data upload, linkage with pollution‑control equipment, and pollutant exceedance alarm. Users can expand peripheral devices including outdoor LED display screens and alarm lights according to actual demands.
Widely deployed for hydropower projects, construction sites, industrial zones, mining areas and chemical plants, the AQMS‑09 provides reliable, continuous 24‑hour ambient air quality data for environmental supervision and pollution source management. AC power supply as standard, solar power supply is optional for remote field installation.

Core Features
Adopting 4G full network wireless communication
Smart Environmental Gas & Dust Monitor System
Pump suction type sampling for the pollution gas
Equipped with break point resume function, ensuring an effective data transmission rate of over 99%
Support the linkage function with pollution control facilities
Can add external facilities such as LED outdoor display screens, alarm lights, etc.
Detailed Technical Parameters
| Category | Item | Detection Method | Measuring Range | Resolution | Accuracy / Indication Error | Lower Detection Limit |
|---|---|---|---|---|---|---|
| Gaseous Pollutants | SO₂ Sulfur Dioxide | Electrochemistry | 0 ~ 500 ppb | 0.1 ppb | ±10% FS | 5 ppb |
| NO₂ Nitrogen Dioxide | Electrochemistry | 0 ~ 500 ppb | 0.1 ppb | ±10% FS | 5 ppb | |
| O₃ Ozone | Electrochemistry | 0 ~ 500 ppb | 0.1 ppb | ±10% FS | 5 ppb | |
| CO Carbon Monoxide | Electrochemistry | 0 ~ 20 ppm | 0.1 ppm | ±10% FS | 0.2 ppm | |
| TVOC Total Volatile Organic Compounds | PID Photoionization Detection PID | 0 ~ 10 ppm | 0.1 ppm | ±5% FS | 1 ppm | |
Particulate Matter
| PM2.5 | Laser Scattering | 0~1000 / 0~10000 / 0~30000 μg/m³ | 0.1 μg/m³ | ±10% | 2 μg/m³ |
| PM10 | Laser Scattering | 0~1000 / 0~10000 / 0~30000 μg/m³ | 0.1 μg/m³ | ±10% | 2 μg/m³ | |
| TSP Total Suspended Particulates | Laser Scattering | 0~1000 / 0~10000 / 0~30000 μg/m³ | 0.1 μg/m³ | ±10% | 2 μg/m³ | |
Meteorological Parameters
| Temperature | / | -40 ~ 123.8 ℃ | 0.01 ℃ | ±0.4 ℃ | / |
| Humidity | / | 0 ~ 100 %RH | 0.01 %RH | ±3 %RH | / | |
| Atmospheric Pressure | / | 70 ~ 120 kPa | 1 Pa | ±250 Pa | / | |
| Wind Speed | / | 0 ~ 60 m/s | 0.1 m/s | ±1 m/s | / | |
| Wind Direction | / | 0 ~ 359 ° | 1 ° | ±1 ° | / |
| Noise | Range:35 dB(A) ~ 110 dB(A) |
| Max error:0.5 dB(A) | |
| Self-noise:< 35 dB(A) | |
| Working temperature:-30 ℃ ~ 60 ℃ |
Remark: If your need parameters not listed, or any special request, please contact us for confirmation.
Application Scenarios
Hydropower Project: On‑site ambient air quality monitoring for hydropower construction and operation areas
Construction Site: Dust and harmful gas monitoring for building and engineering construction sites
Industrial Area & Industrial Park: Real‑time air pollution monitoring for factories and industrial parks
Mining Area: Outdoor environmental monitoring for open‑pit and mining operation zones
Chemical Plant: Monitor gaseous pollutants and particulate matters in chemical production zones
Municipal Environmental Supervision: Distributed air quality monitoring for urban and suburban regions
How To Cooperate With Us?
We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners to advance the development and application of gas detection and air quality monitoring technologies.
Our Address
No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China
Phone Number
+86 15981942832
Contact:Oceanus Team
Mobile/WhatsApp:+86 15981942832
Mobile/WhatsApp:+86 13673683950
E-mail:info@china-oceanus.com
Add:No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China