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.

Product Overview
AQMS-09 ambient air quality monitor station is an integrated mini online environmental monitoring terminal developed based on mature air detection technology.
The equipment integrates gaseous pollutant detection (SO₂, NO₂, O₃, CO, TVOC), particulate matter measurement (PM2.5, PM10, TSP) and full meteorological parameters including temperature, humidity, atmospheric pressure, wind speed and wind direction.
It adopts pump-suction sampling mode, equipped with DHS dynamic heating and humidity compensation as well as cross interference correction algorithm to guarantee high detection accuracy under harsh weather conditions.
All data is transmitted to the cloud platform in real time via 4G wireless network, with breakpoint resume transmission function to keep data availability over 99%. It supports linkage with waste gas treatment equipment and external LED display screen & alarm lamp.
Widely installed in urban residential areas, traffic roads, industrial parks, schools and waste incineration zones for long-term continuous air quality assessment and pollution early warning.
Core Features
- Integrated all-in-one design: gas pollutants + particulate matter + meteorological five parameters synchronous monitoring
- Optional pump suction sampling structure, greatly improve sampling accuracy in complex outdoor environments
- DHS automatic heating & humidity compensation + cross interference compensation, effectively eliminate humidity data interference
- 4G full network wireless communication, multi-platform synchronous cloud data real-time upload
- Breakpoint resume transmission function, data effective transmission rate reaches over 99%
- Support linkage control with waste gas purification and pollution treatment equipment
- Reserved interface for external LED public display screen and alarm warning lamp
- Stable electrochemical & laser scattering sensors, long service life and low maintenance cost
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 ° | / |

Application Scenarios
- Urban main roads and residential communities for routine air quality automatic monitoring and real-time data release.
- Industrial parks, chemical factories and waste incineration plants for continuous supervision of exhaust gas pollutants.
- Schools, hospitals and scenic spots to protect public living environment and make air quality assessment.
- Construction sites and mining areas for dust and toxic gas concentration early warning.
- Environmental protection law enforcement departments for long-term fixed-point monitoring of pollution sources.
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




