Description:
Key Features
- Pump Suction Sampling
Built-in sampling pump actively draws air into the detection chamber, helping reduce response time and improve data consistency.
- 5 in 1 Gas Detection
Simultaneously monitors CO, H₂S, SO₂, O₂ and TVOC, supporting flexible gas configuration according to site requirements.
- Laser Dust Detection
Adopts laser scattering principle for particulate matter detection, suitable for PM2.5, PM10 and TSP concentration monitoring.
- Temperature and Humidity Monitoring
Integrated temperature and humidity module provides more complete environmental data for field assessment.
- 3.5 Inch Industrial Color Screen
Clear display for real-time concentration, measurement units, alarm status and historical trend curves.
- Real-Time Trend Curve
Graphical display helps users observe pollution changes more intuitively during inspection.
- Adjustable Two-Stage Alarm
Supports adjustable alarm thresholds for different gases, allowing customized safety warnings for various working conditions.
- Large-Capacity Data Storage
Stores a large number of detection records, supporting historical query and post-inspection analysis.
- Computer Data Export
Supports data export and analysis through computer software, convenient for report sorting and management.
- Optional Micro Printer
Available mini thermal printer allows on-site data printing for quick record keeping.
- Portable Handheld Design
Compact and lightweight for easy carrying in narrow spaces, tunnels, workshops, manholes and emergency scenes.

Core Detection Parameters
| Parameter | Detection Function | Application |
|---|---|---|
| CO | Carbon Monoxide detection | Industrial combustion, toxic gas leakage, confined space safety |
| H₂S | Hydrogen Sulfide detection | Sewage treatment, manhole, pipeline maintenance, odor risk |
| SO₂ | Sulfur Dioxide detection | Industrial emission, chemical site, acid gas monitoring |
| O₂ | Oxygen detection | Hypoxic and oxygen-enriched environment safety check |
| TVOC | Total Volatile Organic Compounds | Indoor air quality, industrial odor, volatile organic pollution |
| Dust | PM2.5 / PM10 / TSP | Particulate matter concentration monitoring |
| Temperature | Ambient temperature measurement | On-site environmental condition assessment |
| Humidity | Relative humidity measurement | Comprehensive environmental monitoring |
Technical Parameter:
| Main Detectable Gas | CO, H2S, SO2,O2, TVOC, Customizable gas types | ||
| Measuring Range | CO: 0~1000ppm,
H2S: 0~100ppm, SO2: 0~20ppm, O2: 0~25%vol, TVOC: 0~50/100/200ppm Support customized. |
||
| Working principle | PID for TVOC, Electrochemical for CO, H2S, O2, SO2. Customized gas sensors | ||
| Sampling mode | Built-in adjustable pump suction sampling | ||
| Measuring range | Support customization | ||
| Resolution | 0.01ppm | ||
| Precision | ±3%F.S (or customized) | ||
| 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.
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
About us
We Henan Oceanus was established in 2016. Its main business focus on Safety and Environmental monitoring, also takes this as core business. We are committed to building a platform that integrates services and products. The company has professional engineers and production team to provide the technical support, efficient marketing team to expand business. With the competitive quality and service, our products has exported to more than 100+ countries all over the world.

01. Business areas
As a leader in the field of Gas detector & Air quality monitor system, we Henan Oceanus is continued to expand its business scope and provide customers around the world with customizable gas detectors 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. Customers Service
With excellent products and services, We 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 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




