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:
- CO: High-precision exclusive electrochemical sensor, targeting highly toxic gas produced by incomplete combustion of fuel;
- HC Total Hydrocarbon: Semiconductor sensor to detect mixed volatile hydrocarbon waste gas from gasoline volatilization and incomplete combustion;
- CO₂: NDIR non-dispersive infrared sensor, anti-poisoning and long service life, used to judge air circulation and oxygen deficiency in confined areas.
With Ex ib IIB T3 explosion-proof grade and IP65 dustproof & waterproof housing, the continuous working time can reach 100 hours under diffusion mode. Widely applied in auto repair 4S shops, underground parking garages, boiler room safety patrol, vehicle environmental inspection, factory workshop ventilation monitoring 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 | CO Carbon Monoxide, HC Hydrocarbon, CO2 Carbon Dioxide; Customized by customers | ||
| Detection principle | CO: Electrochemical Sensor
HC: Semiconductor Sensor CO2: NDIR Non-Dispersive Infrared Sensor Customized by customers |
||
| Sampling Method | Diffusion type or Pump suction(1L/min) | ||
| Measure Range | CO: 0~1000ppm, HC: 0~1000ppm, CO2: 0~30000ppm; 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:
- Auto repair shop and 4S store vehicle exhaust three-index detection and maintenance debugging
- Underground parking lot and mechanical garage CO toxic gas and ventilation CO2 monitoring
- Boiler room, heating equipment incomplete combustion exhaust gas safety inspection
- Environmental supervision department motor vehicle on-road random exhaust sampling inspection
- Factory workshop and paint room ventilation air quality monitoring
- Confined basement, trench and sealed equipment pre-entry gas safety assessment
- Construction machinery, generator set exhaust emission routine 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




