Portable Gas Detector

Handheld OC-850 CO2 CH2O CO Gas Analyzer

  • OC-850 is considered one of the best multi gas detectors for industrial use, offering better accuracy and flexibility compared to traditional gas detection devices.
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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.

 

1

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-850 portable multi gas detector is customizable handheld air safety monitoring device, equipped with three matched sensor combination: CO₂ Carbon Dioxide, CH₂O Formaldehyde, CO Carbon Monoxide.
  • CO2 adopts high-stability NDIR infrared sensor, low zero drift and long service life, for measuring indoor CO2 accumulation caused by poor ventilation and human breathing;
  • CH2O and CO adopt independent high-selectivity electrochemical sensors. CH2O detects volatile formaldehyde from paint, furniture and glue after decoration; CO detects toxic carbon monoxide generated by incomplete combustion of heating boilers, gas stoves and fuel.

    This detector supports dual sampling modes: standard diffusion sampling and optional 1L/min pump suction sampling, convenient for gas collection from closed cabinets, newly renovated rooms and narrow heating equipment compartments. Built-in stainless steel filter screen blocks dust and paint mist to protect sensors. LCD screen synchronously displays real-time concentration, gas name and over-limit alarm status of three gases.

    It passes Ex ib IIB T3 explosion-proof certification and IP65 dustproof & waterproof grade, triple sound-light-vibration over-limit alarm, stores up to 9999 groups alarm records. Wide working temperature -40℃~70℃, 100 hours long standby without pump. Widely used in newly renovated houses, office buildings, furniture paint workshops, gas heating boiler rooms, indoor environmental acceptance and daily household air safety inspection.

Features:

  • Detects 1–5 gases simultaneously
  • Compatible with electrochemical, NDIR, PID, and semiconductor sensors
  • Flexible gas configuration for different detection environments
  • Pump suction or diffusion sampling mode (optional)
  • LCD display showing gas concentration, gas type, and alarm status
  • High-precision imported sensors for accurate measurement
  • Built-in self calibration and zero calibration functions
  • Temperature and pressure compensation for reliable readings
  • Two-level alarm system: sound, light, and vibration
  • Adjustable alarm set points
  • One-key factory reset function
  • Large capacity rechargeable lithium polymer battery
  • Durable PC + TPE housing: anti-slip, waterproof, dustproof, explosion-proof
  • Stainless steel filter for better gas flow and sensor protection

Technical Specification:

Gas Detected CO2 CH2O O2, Customized by customers
Detection principle Customized by customers

Catalytic combustion、Electrochemistry、NDIR、PID, etc

CO2: NDIR Infrared Sensor; CH2O & O2: Independent Electrochemical Sensor

Sampling Method Diffusion type or Pump suction(1L/min)
Measure Range CO2: 0~10000ppm,CH2O: 0~10ppm, CO: 0~1000ppm; As gas type
Resolution 1%LEL、0.1%VOL、1PPM、0.1PPM
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 ExiaⅡCT4 Protection level IP66
Alarm mode Sound, light and vibration Operating time 100hours(off pump)
Dimensions 205*75*32mm Weight 300g

Remark: If you need gas or measuring range not listed on the above, pls send us your details requirments for further discussion.

Applications:

    • Newly renovated houses, apartments daily test formaldehyde, oxygen deficiency and carbon dioxide accumulation
    • Office buildings, shopping malls post-decoration indoor environmental acceptance inspection
    • Furniture factory, paint workshop volatile formaldehyde and ventilation CO2 safety patrol
    • Closed wardrobe, storage cabinet, decoration material local fixed-point sampling test
    • Indoor environmental testing companies, real estate engineering indoor air quality acceptance

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

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