AQMS‑09 Ambient Air Quality Monitor Station
Modular Outdoor Micro‑Station for Particulate, Gas, Noise & Meteorological Continuous Monitoring

- Simultaneous measurement of PM2.5, PM10, TSP without sampling cutter replacement, resolution up to 0.1 μg/m³
- Built‑in DHS dynamic heating humidity compensation & gas cross‑interference compensation for reliable field data
- 4G wireless transmission, breakpoint resume,>99 % effective data delivery rate
- Fully modular design, freely expand sensors; support LED display, alarm lamp & sprinkler‑linkage control
- Every unit passes complete manufacturer QC workflow: incoming inspection, aging burn‑in, calibration, IP waterproof & vibration durability test
- Wide operating range:‑30℃ ~ +55℃, adapt to construction, mining, industrial plant perimeter harsh outdoor conditions
Main Applications
AQMS‑09 is designed for fixed‑point continuous ambient air quality monitoring across multiple industries:
- Construction & Demolition Sites: Track fugitive dust (PM2.5/PM10/TSP) and noise; linkage with sprinkler dust‑reduction equipment to meet local environmental compliance.
- Quarry & Surface Mining: Monitor dust and harmful gas around crushing, stockpile and transportation zones.
- Cement / Manufacturing Plants: Plant‑fence‑line emission monitoring, over‑limit alarm for particulate pollutants.
- Urban Public Areas: Streets, airports, communities, schools, hospitals, tourist parks for city environmental grid monitoring.
- Road & Transportation Corridors: Traffic‑related dust, noise and atmospheric pollutant monitoring.

Manufacturer Quality & Reliability
Every Detail Matters. Every Product Deserves Care.
At Oceanus, quality is considered throughout the manufacturing process. From component inspection and product assembly to performance verification and final inspection, we focus on every detail to ensure our products meet the applicable quality requirements before delivery.
- Waterproof Testing
As air quality monitors are mainly used for outdoor monitoring, they need to withstand different weather conditions. Therefore, we conduct waterproof testing to evaluate their water resistance and ensure reliable outdoor operation.

- Environmental Reliability Test
Environmental reliability testing evaluates product performance under high and low temperatures, varying humidity levels, and other environmental conditions to ensure stability and adaptability.

- Mechanical Durability Testing
Mechanical durability checks help evaluate enclosure integrity, structural stability and resistance to applicable mechanical stresses.

- Final Inspection Before Delivery
Before shipment, products are checked for appearance, accessories, packaging and order-specific requirements to ensure delivery readiness.

Key Features
- Modular expandable architecture: freely add or remove monitoring parameters according to project requirements.
- Particulate measurement: Simultaneously detect PM2.5, PM10 and TSP, no sampling cutter replacement required; resolution reaches 0.1 μg/m³.
- Multi‑detection principle: Adopt high‑precision light‑scattering, electrochemical and photoionization technology to guarantee measurement performance.
- DHS dynamic heating & humidity compensation: Eliminate data drift caused by high‑humidity outdoor conditions. Built‑in cross‑interference compensation for gaseous pollutants.
- Breakpoint resume data storage: Avoid data loss during network outages, achieve over 99 % effective data transmission rate.
- 4G full‑network wireless communication: Real‑time data synchronize to multi‑cloud platforms.
- On‑site linkage capability: Support linkage with external pollution‑reduction facilities (sprinkler systems).
- Rich optional peripherals: Compatible with outdoor LED display screen, alarm warning lamp and other external accessories.
- Pump‑suction sampling available: Optional pump‑suction sampling module for gaseous pollutants for higher sampling stability.
General System Specifications
| Item | AQMS‑09 Specification |
|---|---|
| Power Supply | AC 220V / 50Hz (custom power supply available) |
| Recommended Installation Height | 3 m (follow local regulatory requirements) |
| Optional Display | Outdoor LED screen (680×360×85 mm) / 7‑inch local inner display |
| Data Transmission | 4G / GPRS wireless |
| Sampling Mode | Pump‑suction for gas & particulate matters |
| Working Temperature | ‑30 ℃ ~ +55 ℃ |
| Working Humidity | 0 ~ 95 %RH (non‑condensing) |
| Atmospheric Pressure | 80 kPa ~ 120 kPa |
Meteorological Parameters
| Parameter | Range | Resolution | Accuracy |
|---|---|---|---|
| Temperature | ‑40 ~ 123.8 ℃ | 0.01 ℃ | ±0.4 ℃ |
| Humidity | 0 ~ 100 %RH | 0.01 %RH | ±3 %RH |
| Air Pressure | 70 ~ 120 kPa | 1 Pa | ±250 Pa |
| Wind Speed | 0 ~ 32.4 m/s | 0.1 m/s | ±1 m/s |
| Wind Direction | 0 ~ 359 ° | 1° | ±1° |
Noise Measurement
| Item | Parameters |
|---|---|
| Measuring Range | 35 dB(A) ~ 110 dB(A) |
| Max Measurement Error | 0.5 dB(A) |
| Self‑noise | <35 dB(A) |
| Operating Temp | ‑30 ℃ ~ 60 ℃ |
Gaseous Pollutants
| Gas Name | Detection Method | Measuring Range | Indication Error | Resolution | LOD | Repeatability | Drift |
|---|---|---|---|---|---|---|---|
| SO₂ | Electrochemistry | 0.2‑2 mg/m³ | ±10 % FS | 0.1 nmol/mol | 5 nmol/mol | 5 % | ±10 % FS |
| NO₂ | Electrochemistry | 0.03‑0.6 mg/m³ | ±10 % FS | 0.1 nmol/mol | 5 nmol/mol | 5 % | ±10 % FS |
| O₃ | Electrochemistry | 0.05‑1.0 mg/m³ | ±10 % FS | 0.1 nmol/mol | 5 nmol/mol | 5 % | ±10 % FS |
| CO | Electrochemistry | 2.0‑40 mg/m³ | ±10 % FS | 0.1 μmol/mol | 0.1 μmol/mol | 5 % | ±10 % FS |
| H₂S | Electrochemistry | 0.004‑0.08 mg/m³ | ±10 % FS | 0.1 μmol/mol | 0.2 μmol/mol | 3 % | ±10 % FS |
| NH₃ | Electrochemistry | 0.6‑1.2 mg/m³ | ±10 % FS | 0.1 μmol/mol | 0.2 μmol/mol | 3 % | ±10 % FS |
Particulate Matter
| Particle | Method | Range | Indication Error | Resolution | Lower Detection Limit | Repeatability | Drift |
|---|---|---|---|---|---|---|---|
| PM2.5 | Laser scattering | 0 ~ 500 μg/m³ | ±10 % FS | 0.1 μg/m³ | 2 μg/m³ | 5 % | ±5 % FS |
| PM10 | Laser scattering | 0 ~ 3000 μg/m³ | ±10 % FS | 0.1 μg/m³ | 2 μg/m³ | 5 % | ±5 % FS |
Note: Custom parameters are supported. Contact our sales team if your required measuring range is not listed above.
Certifications

Related Project Cases
Quarry mining site multi‑point air quality monitoring with cloud remote viewing.

Inquiry Section
Get Your Project‑Oriented Quotation
Tell us your site conditions, required parameters and accessories, we will offer configuration suggestion and price.
Email: info@china-oceanus.com
Telephone: +86 0371 60998169
Mobile/Whatsapp: +86 15981942832
Mobile/Whatsapp: +86 13673683950

