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:
OC-1000 portable multi gas detector adopts built-in pump suction sampling, supporting customized 2-6 gas sensors, compatible with combustible gas, toxic gas, CO2, TVOC, PM2.5, temperature and humidity detection. Equipped with 3.5-inch industrial IPS color screen, adjustable two-stage audible-visual alarm threshold, it can store up to 100,000 groups of data and match optional mini printer & high temperature sampling probe. It supports English operation menu and PC data export software, with CE, RoHS, CNEX, ATEX certifications, ideal for confined space, chemical plant, municipal and industrial safety inspection.
Features:
Semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.
3.5 inch IPS industrial grade color screen.
Support Chinese or English operation menu.
Gas concentration unit available for PPM, %VOL, mg/m3.
For 1~5 gas detecting, gas type all be customized, supporting the PM2.5 particle counter sensor, and humidity sensor, etc.
Internal sampling pump for suction, the suction strength is adjustable in different level.
Explosion proof grade is Exia ⅡCT4.

Technical Specification:
| Gas type | NH3, H2S, CO2, TVOC, Odor | ||
| Work principle | Electrochemical sensor for CO and H2S;
NDIR sensor for CO2; PID sensor for VOC gas. |
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| Sampling mode | Pump-suction sampling | ||
| Measure range | CO2: 0~5000ppm
NH3: 0~100ppm H2S: 0~100ppm TVOC: 0~50ppm |
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| Resolution | CO2: 0.1ppm
NH3: 0.01ppm H2S: 0.01ppm Odor: 0.1ppm |
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| Precision | CO2: ±2%F.S
O2: ±3%F.S H2S: ±3%F.S TVOC: ±3%F.S |
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| Temp & Humidity testing range | Temperature: -40~120℃;
Humidity: 0~100% RH |
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| 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. | ||
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.
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
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




