Product Description

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

Company Profile
Henan Oceanus Company, located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Safety and Environmental products since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.

01. Business areas
As a leader in the field of gas detectors and dust monitor system, Henan OCEANUS Import and Export Co., Ltd. continues to expand its business scope and provide customers around the world with customizable gas detectors and AQMS of various types and specifications.
02. Values and ideas
Our company upholds the core values of integrity and quality service, focusing more on friendship with our customers. We always adhere to integrity management, customer-centered, and provide a full range of pre-sales, sales, and after-sales services to ensure that customers can be worry-free when using our products.
03. Global Service Network
We have a comprehensive global service network, offering timely, professional pre-sales consultation, after-sales service, and technical support for overseas users. Regardless of where users are located, they can enjoy our attentive and thoughtful service.
04. Customer Service
With excellent products and services, Henan OCEANUS Import and Export Co., Ltd.’s gas detectors and environment monitoring devices have been exported to more than 100 countries around the world and have won widespread praise.

How To Cooperate With Us?
Henan OCEANUS Import and Export Company, located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of ambient air quality monitoring systems since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global market.
If you need more details of the Air quality monitor station, welcome to contact us:
No. 2206, Wenhua Chanye Building Block B, No. 77, Shangding Road, Zhengzhou Area, Henan Pilot Free Trade Zone
Email: info@china-oceanus.com
Telephone: +86 0371 60998169
Mobile/Whatsapp: +86 15981942832
Mobile/Whatsapp: +86 13673683950




