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:

| Detection Type | Supported Parameters |
|---|---|
| Toxic Gases | CO, H₂S, SO₂ |
| Oxygen | O₂ |
| Organic Gases | TVOC |
| Particulate Matter | PM2.5, PM10, TSP |
| Ambient Conditions | Temperature, Humidity |
Key Features
- Portable Gas Sniffer Design
Handheld and lightweight for easy on-site gas sniffing, leakage screening and safety inspection.
- Built-in Pump Suction Sampling
Active air intake helps reduce response time and improves detection stability, especially for rapid spot checks.
- Multi Gas Detection
Supports CO, H₂S, SO₂, O₂ and TVOC, covering common toxic, flammable and organic gas risks.
- Laser Dust Monitoring
Monitors PM2.5, PM10 and TSP, providing particulate pollution data alongside gas detection.
- Temperature and Humidity Measurement
Integrated sensors help evaluate actual environmental conditions during inspection.
- 3.5 Inch Industrial Color Screen
Displays real-time concentration, unit, alarm status and trend curve clearly.
- Real-Time Trend Curve
Helps users observe concentration changes and identify potential pollution sources.
- Adjustable Audible-Visual Alarm
Alarms can be set according to different gas types and safety thresholds.
- Large-Capacity Data Storage
Records detection data for later review, analysis and report generation.
- Computer Data Export
Supports data export through software for centralized management.
- Optional Mini Printer
Available thermal printer allows on-site data printing for quick documentation.
Technical Specification:
| Gas type | CO、H₂S、SO₂、O₂、TVOC、PM2.5、PM10、TSP
Support customized gas types. |
||
| Work principle | Electrochemical sensor for CO SO2 O2 and H2S;
PID sensor for TVOC; Laser Scattering for PM2.5、PM10、TSP; Customize sensors according to required gas types. |
||
| Sampling mode | Pump-suction sampling | ||
| Measure range | CO: 0~1000ppm, H2S: 0~100ppm, SO2: 0~20ppm, O2: 0~25%vol, TVOC: 0~50/100/200ppm; Support customized | ||
| Resolution | CO2: 1ppm
SO2: 0.1ppm H2S: 0.01ppm TVOC: 0.01ppm customizable |
||
| Precision | CO2: ±2%F.S
O2: ±3%F.S H2S: ±3%F.S TVOC: ±3%F.S |
||
| Temp & Humidity testing range | Temperature: -40~120℃;
Humidity: 0~100% RH |
||
| Data storage function | With the capacity of the 100000 group of measuring data, by the software could be transmitted to the computer. | ||
| Printer | Optional mini-printer. | ||
| Response time | ≤20s(T90) | Recovery time | ≤20s |
| Repeatability | ≤±1% | Linearity | ≤±1% |
| Zero drift | ≤±1%(F.S/year) | Concentration unit | ppm, %vol, %lel, mg/m3 |
| Display | LCD display the Date, time, Temp& humidity, Gas concentration data, unit, status for the pump, alarm and battery. | ||
| Operation language | Chinese/English | Alarm mode | Audible, visual, vibration |
| Working temperature | -40~120℃ | Working humidity | 0-95%RH(non-condensing) |
| Working pressure | -30Kpa ~ 100Kpa | Explosion-proof grade | Ex ia IIC T4 Ga |
| Protection grade | IP65 | Shell material | ABS+PC |
| Dimensions | 220*88*55mm | Weight | 0.5KG |
| Standard accessory | Particle filter, box, instruction, USB charger , data line, calibration cap. | ||
Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.
Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.
Applications:
The Portable multi gas detector with the common applications include chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect combustible or toxic gas concentration.
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





