Product Description
Core Features
- High precision electrochemical sensor, fast response speed and reliable measurement
- Built-in optimized anti-interference algorithm, effectively suppress interference from other VOC volatile gases
- Freely adjustable alarm threshold, equipped with sound, light and vibration triple alarm reminder
- Clear LCD display, real-time display CH₂O concentration, ambient temperature and equipment operating status
- Support data recording and historical data export function
- Two styles optional: portable handheld model and wall-mounted fixed transmitter
- Low zero drift, long service life, simple structure and convenient daily maintenance
- Dustproof shell design, adapt to indoor and general industrial working conditions

Feature:
- Built-in Pump Sampling: Stable flow rate (300ml/min) for fast and accurate detection
- High Precision Sensors: Imported sensors with intelligent algorithm and temperature compensation
- Audible & Visual Alarm: Dual alarm system with ≥75dB buzzer and LED light
- Data Storage & Export: Stores up to 100,000 records, USB data export supported
- Explosion-Proof Design: Certified Ex ib IIC T4 Gb for hazardous environments
- Long Battery Life: Rechargeable lithium battery, up to 12 hours operation
Technical Parameter:
| Gas type | Formaldehyde (CH₂O) |
| Working principle | Electrochemical sensor |
| Measuring range | 0-10.00ppm、20ppm、50ppm、100ppm、200ppm, Support customized |
| Resolution | 0.01ppm or customized |
| Concentration unit | %LEL, %Vol, ppb, ppm, mg/m3 |
| Precision | ±≤3%F.S |
| Repeatability | ≤±2% |
| Zero drift | ≤±1%(F.S/year) |
| Sampling mode | Pump-suction sampling (Flow rate of 300ml/minute) |
| Data storage | Can record 100000 group of measuring data |
| Response time | T90≤30s (different gas sensors have different response times) |
| Recovery time | ≤20s |
| Pre-heating time | ≤60s |
| Display | LCD dot matrix display of the Gas type, gas concentration unit, gas concentration data, time, battery status, data storage status; |
| Working temperature | -20℃~50℃(Special requirements need to be customized) |
| Working humidity | 10%-95%RH(non-condensing) |
| Working pressure | 86Kpa~106Kpa |
| Explosion-Proof grade | Ex ib IIC T4 Gb |
| Protection grade | IP54 |
| Alarm mode | Audible, visual. Two-color LED alarm light, sound≥75dB@25cm |
| Shell material | Aluminum alloy metal housing, ABS+PC |
| Power supply | 3.7VDC, 2600mAh,Rechargeable lithium battery
DC5V USB charger |
| Charge time | ≤6 hours |
| Working time | ≥12 hours (Normal temperature electrochemical sensor) |
| Power consumption | 0.5W |
| Dimensions | 200.5*64.8*35.5mm (L*W*H) |
| Weight | 0.46KG |
| Accessory | Box, instruction, USB charger , data line |
| Quality standard | GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,GB12358-2006 |
| Usage scenarios | parts | picture | remarks | |
| 1 | Extend sampling distance,
Cooperate with sampling handle |
Air tube/PU tube | Normal temperature environment | |
| 2 | Detect flue and other bad environment places, filter water vapor, dust, and cooperate with the air pipe and handle | Water gas separator / filter |
|
High humidity and dust environment |
| 3 | Gas detection in food packaging bags, less destructive | A needle | Packaging bags |
Applications
- Indoor Environment Testing Industry
- Furniture & Wood Processing Factory
- Decoration & Construction Engineering
- Chemical & Resin Manufacturing Plant
- Laboratory & Scientific Research Institutions
- Automotive Interior Inspection
- Textile Processing Factory
- Public Places Air Quality Supervision
- Packaging Material Production Workshop
- Environmental Protection Inspection & Third-party Testing Institutions
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 Service Processes:
Pre-sales Consultancy → Confirmation of order → Production → Multi-Channel Shipping → After-sale Services
After-sale Services
12 months warranty for the main unit. We provide long-term technical guidance, regular calibration support and spare parts supply. Custom measuring range and signal output modes can be provided according to personalized customer requirements.
If any inquiry, pls contact us: Email: info@china-oceanus.com
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





