Product Description
OC‑850 portable hydrogen peroxide H2O2 analyzer with probes is a professional gas concentration measuring device designed for disinfection and sterilization site detection. Equipped with external sampling probes, this unit can quickly collect on‑site gas samples and realize real‑time concentration reading.
Adopted high‑performance electrochemical sensor, the OC‑850 analyzer delivers stable measurement, fast response and high accuracy. It is widely applied in pharmaceutical workshops, biosafety laboratories, sterilization chambers, clean‑rooms and disinfection areas to monitor residual gas concentration after sterilization cycles.
Built‑in audible‑visual alarm function triggers alerts once concentration reaches preset threshold. Light‑weight handheld housing supports field‑mobile inspection. Rechargeable battery guarantees long‑time continuous working for on‑site routine testing tasks.
Core Features
- Dual sampling modes: diffusion sampling & optional pump suction sampling (1L/min)
- Adopt imported high‑precision industrial gas sensors
- LCD display: show gas concentration, gas name, alarm status in real‑time
- Triple alarm: sound, light and vibration alarm for dangerous threshold trigger
- Stainless steel filter protects sensors and guarantees smooth gas flow
- Support 9999 groups alarm information data storage
- Explosion‑proof grade Ex ib IIB T3, IP65 protection grade
- Support English / Chinese operating language
- Compact size, light weight 300g, easy for field carrying

Technical specification:
| Gas Detected | Hydrogen Peroxide H2O2 | ||
| Detection principle | Electrochemical sensors | ||
| Sampling Method | Diffusion type or Pump suction(1L/min) | ||
| Measure Range | 0~10,20,50,200,500,1000ppm or customized | ||
| Resolution | 0.1ppm,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 | Ex ib IIB T3 | Protection level | IP65 |
| Alarm mode | Sound, light and vibration | Operating time | 100hours(off pump) |
| Dimensions | 205*75*32mm | Weight | 300g |
Application Scenarios
- Pharmaceutical GMP workshops: Monitor residual gas after disinfection & sterilization cycles
- Biosafety laboratories: On‑site safety inspection for disinfection operation area
- Sterilization chambers: Real‑time concentration tracking during sterilization process
- Clean‑room facilities: Residual concentration check before personnel re‑entry
- Isolator systems: Detect residual concentration inside production isolators
- Hospital disinfection areas: Safety testing for disinfection treatment zones
- Medical device manufacturing: Residual detection after medical apparatus sterilization
- Biological research laboratories: Field safety monitoring for disinfection procedures
- Food processing workshops: Disinfection‑related residual gas safety inspection
- Cosmetic production plant: Monitor sterilization residual for aseptic production lines

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 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
Henan Oceanus Company, 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 detectors since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global market.
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




