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.
Description:
- H₂S & NH₃ & O₂: High stability dedicated electrochemical sensors, accurately quantify sewage odor, breeding alkaline irritant gas and judge oxygen deficiency risk in enclosed areas;
- CH₄ Methane: Catalytic combustion sensor, detect explosion limit of biogas and natural gas to prevent fire and explosion hazards;
- PM2.5 & PM10: Laser scattering particle sensor, measure inhalable fine dust concentration for construction, mining and dusty workshops.
Equipped with Ex ib IIB T3 explosion-proof grade and IP65 dustproof & waterproof shell, it can work continuously for 100 hours under diffusion mode. Widely applied in landfill biogas monitoring, municipal sewer maintenance, livestock breeding farms, coal mine underground patrol, construction site dust supervision and confined space pre-entry safety assessment.
Features:
- Detects 1–5 gases simultaneously
- Compatible with electrochemical, NDIR, PID, and semiconductor sensors
- Flexible gas configuration for different detection environments
- Pump suction or diffusion sampling mode (optional)
- LCD display showing gas concentration, gas type, and alarm status
- High-precision imported sensors for accurate measurement
- Built-in self calibration and zero calibration functions
- Temperature and pressure compensation for reliable readings
- Two-level alarm system: sound, light, and vibration
- Adjustable alarm set points
- One-key factory reset function
- Large capacity rechargeable lithium polymer battery
- Durable PC + TPE housing: anti-slip, waterproof, dustproof, explosion-proof
- Stainless steel filter for better gas flow and sensor protection
Technical Specification:
| Gas Detected | H2S, NH3, CH4 Methane, O2, PM2.5, PM10; Customized by customers | ||
| Detection principle | Customized by customers
H2S/NH3/O2: Electrochemical CH4: Catalytic Combustion PM: Laser Scattering |
||
| Sampling Method | Diffusion type or Pump suction(1L/min) | ||
| Measure Range | H2S: 0~100ppm, NH3: 0~100ppm, CH4: 0~5000ppm, O2: 0~30%vol, PM2.5&PM10:0~999ug/m3;
As gas type |
||
| Resolution | 1%LEL、0.1%VOL、1PPM、0.1PPM | ||
| Precision | ≤± 3% F.S. | ||
| Data store | 9999 groups alarm information | ||
| Response Time | ≤10S | Recovery Time | ≤10S |
| Repeatability | ≤±1% | Linearity error | ≤±1% |
| Zero shift | ≤±1%（F.S/Y） | Display | LCD screen |
| Operating language | English or Chinese | Gas unit | PPM, %VOL, %LEL |
| Temperature | -40～70℃ | Humidity | 0-95%RH |
| Explosion-Proof | ExiaⅡCT4 | Protection level | IP66 |
| Alarm mode | Sound, light and vibration | Operating time | 100hours（off pump） |
| Dimensions | 205*75*32mm | Weight | 300g |
Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.
Applications:
- Domestic waste landfill & biogas station methane leakage, malodorous gas and dust environmental monitoring
- Municipal sewer, manhole, sewage plant pipeline pre-entry five-index safety assessment
- Livestock and poultry breeding farm ammonia hydrogen sulfide emission and ventilation oxygen monitoring
- Coal mine underground working face gas, anoxia, toxic gas and construction dust inspection
- Construction site, stone processing factory PM dust and workshop flammable gas hidden danger troubleshooting
- Environmental protection law enforcement on-site sampling of waste gas, odor and atmospheric particulate pollution
- Closed cellar, grain silo, tank truck confined space multi-parameter air safety testing
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
