Description:
OC-300 portable dust detector is an all-in-one professional air quality particle monitoring device. It adopts high-sensitivity laser optical sensor to detect multi-channel particle sizes including 0.5μm,1.0μm,2.5μm,10μm (0.3μm &5.0μm optional). It supports two detection modes: mass concentration inspection (μg/m³) and particle quantity inspection (PC/L), realizing multi-dimensional air particle data acquisition.
Built-in temperature and humidity sensor is standard equipped. The expandable gas module supports up to 4 different gas sensors to meet diversified environmental monitoring demands. Equipped with large capacity data logger that stores up to 100,000 groups of historical records, optional micro printer supports real-time data printout.
This device features Exia II CT4 explosion-proof grade and IP65 dustproof & waterproof housing, powered by 4000mA rechargeable lithium battery. Widely applied in disease control center, health supervision bureau, environmental monitoring station, hospital, public space, household, clean workshop and all scenes requiring air particle quality detection.

Features:
- 3.5 inch industrial IPS color screen, real-time display all particle, temperature, humidity and gas parameters
- Multi particle channel detection: standard 0.5μm/1.0μm/2.5μm/10μm, optional 0.3μm,5.0μm particle sizes
- Dual adjustable detection mode: quantity mode (PC/L) & mass quality mode (μg/m³)
- Built-in temperature & humidity integrated sensor, synchronous environmental data collection
- Optional expandable gas module, support maximum 4 independent gas sensors for extended monitoring
- Large-capacity data logging function, storage capacity up to 100000 groups of test records
- Optional external micro printer, freely adjust print cycle and print format of measurement data
- Ultra long service life laser diode light source, MTBF over 100,000 hours
- Explosion-proof Exia II CT4 + IP65 dustproof waterproof shell, adapt complex industrial site environment
- 4000mAh rechargeable lithium battery, long continuous working time for outdoor field patrol
- RS232-USB dual data interface, convenient for data export, analysis and computer backup
Technical Specification:
| Light source | Laser diode(>100,000 hours MTBF) |
| Sensor | Ultra high sensitivity optical sensor |
| Particle size | 0.5um 、1.0um、2.5um、10um |
| Measuring range | 0-999ug/m3 and 0-999999PC/L |
| Resolution | 1ug/m3 and 1PC/L |
| Gas detection | With 1~3 gas type(Optional) |
| Tem/Humidity inspection | Temperature:-40 ~ 120℃,
Humidity:0-100%RH |
| Verification standard | According to GB/T16292-1996 and ISO14644-1 |
| Flow Rate | 2.83 L /min (0.1cfm) |
| Sample time | 30s |
| Measuring mode | Quantity mode (unit of PC/L ) and quality mode( unit of ug/m3) |
| Detect methods | Time detecting or circle detection is adjustable |
| Interface | RS232-USB |
| Data Storage function | Real-time storage or timing storage is adjustable;Storage capacity of 100000 group data,can check the history data on the counter screen |
| Print mode | Optional micro-printer, can reset the print period and print mode |
| Working environment | Working temperature: 5 ~ 45℃
Working humidity: ≤90%RH,non-condensing |
| Power supply | 4000mA rechargeable lithium battery |
| Explosion-Proof grade | ExiaⅡCT4 |
| Protection grade | IP65 |
| Body material | ABS+PC |
| Size and Weight | 220*85*55 mm(L×W×H),0.5 Kg(net weight) |
| Accessory | Box, data cable, Charger, CD |
Applications:
- Disease control center air quality sampling and dust particle inspection
- Health supervision bureau daily environmental sanitation monitoring
- Municipal environmental monitoring station industrial waste gas & ambient air testing
- Hospital ward, operating room, clean medical space particle detection
- Public area: shopping mall, subway, station, office building air quality assessment
- Household indoor PM2.5 PM10 pollution real-time detection
- Electronic clean workshop, pharmaceutical factory, food factory cleanliness testing
- Construction site, factory workshop dust concentration hidden danger inspection
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 equipments 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 detector and Air quality monitor system, we Henan Oceanus will be continued to expand its business scope and provide customers around the world with customizable Air quality monitor system 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 Gas detector and Air quality monitor system have been exported to more than 100 countries around the world and have won widespread praise.

Our After-sales service:
1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc.
2. Free calibration service and provide calibration methods.
3. One year warranty and lifetime warranty
Our address:
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


