OC-9200 online dust monitor detects PM1, PM2.5, PM10, TSP, noise and meteorological data. Built-in auto heating dehumidification, 4G upload, cloud remote data view for outdoor environmental monitoring.
Description
OC-9200 Online Dust Monitor System is a professional outdoor environmental monitoring station developed by Oceanus. It adopts laser light scattering principle and imported industrial sensors, equipped with unique automatic heating dehumidification compensation module to eliminate humidity interference and guarantee stable, high-precision measuring results.
This device can continuously, automatically and real-time monitor particulate matter including PM1, PM2.5, PM10 and TSP. It also integrates noise sensor and full set of meteorological sensors, covering temperature, humidity, wind speed, wind direction, barometric pressure, rainfall and solar radiation. Customization of monitoring parameters is supported.
It uses pump-suction sampling structure and long-life anti-jamming sampling system. Industrial embedded processor enables stable operation under harsh outdoor conditions. Data can be uploaded to cloud platform via 4G/GPRS for remote real-time checking. Multiple installation ways and optional solar power supply meet different site requirements.
Features
Modular design, suitable for large-scale grid layout
No need to replace the sampling cutter, supports simultaneous monitoring of PM10, PM2.5 and TSP
Industrial embedded processor, stable performance for harsh outdoor environments
Built-in DHS automatic heating and dehumidification module, avoid humidity interference on test data
Long-life anti-jamming sampling system, adjustable sampling period
Industrial transmission module to guarantee stable and reliable data transmission
Cloud platform access, remote real-time data checking
Multiple installation options: pole mounting, tripod mounting and more

Applications
Construction site dust & noise monitoring
Mining area environmental supervision
Industrial park air quality monitoring
Port, stockyard and bulk material yard pollution monitoring
Urban road and atmospheric environment monitoring
Factory EHS environmental management
Landfill and waste disposal site monitoring
Farm and livestock farm environmental monitoring
Technical Parameter:
| Items | Description | Specification |
| Particle Modules | Monitor method | Continuously, automatically and real-time |
| Working principle | Light scattering technique | |
| Measurement data | PM2.5, PM10, TSP, (PM1 supporting customization) | |
| Measuring range | 0~10mg/m3, customized | |
| Response time | ≤60s | |
| Resolution | 1ug/m3 | |
| Sampling flow | 1.3L/min, precision: ±3% | |
| Sampling time | Adjustable(Default is 5munites) | |
| Dehumidification | With the automatic dehumidification function module | |
| Fault alarm | Real-time display the fault alarm | |
| Noise monitor | Measuring range: 30~130dB (A) | |
| Sampling frequency: <1s | ||
| Dynamic analysis range: ≥100dB (A) | ||
| Frequency weighting: A, C,Z | ||
| Time weighting: F, S | ||
| Meteorological parameters | Temperature: Measuring range: -40℃~60℃, Precision: ±0.3℃ (20℃) | |
Humidity: Measuring range: 0~100%RH, Precision: ±2%(5%RH~95%RH, 25℃) | ||
| Wind direction: Measuring range: 0~360°, Precision: ±5° | ||
| Wind speed: Measuring range: 0~30m/s, Precision: ±0.3m/s | ||
| Barometric pressure: Measuring range: 30~110Kpa, Precision: ±2.5pa | ||
System specification:
| Data efficient transmission rate | ≥95% |
| Remote control | Support for remote setting |
| Interface | RS485/RS232 port, Network port |
| Transmission network | Automatically and real-time upload data, optional 3G/4G/VPN/WIFI |
| Box material | Q235 spray, Stainless box optional |
| Scaffold material | Q235 |
| Scaffold height | Standard height is 4.5m, Flange connection(1m fixed underground, 2*1.5m+1*0.5m) |
| Lightning arrester | Length 1m, Q235 Galvanized material |
| Working environment | Temperature: -30~70℃ Humidity: 10%RH~90%RH Pressure: 65~108Kpa |
| Protection grade | IP55 |
| Power supply | AC220V/50Hz/Solar power (optional) |
Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.

Professional Manufacturing & Quality Assurance
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.


Every unit is assembled on our own production line, then put through our in-house quality control before it ships. Each instrument undergoes a full inspection, a burn-in aging test and precision calibration, and is finally standardized against reference gases to verify accuracy at the point of delivery. Nothing leaves our factory untested. We also welcome OEM and ODM projects, and every product is backed by our warranty support. Controlling the process from assembly to final calibration is how we keep quality consistent and respond quickly to custom requirements.
Company Profile

We Henan Oceanus is located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Gas detection system and Environment equipment since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.
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