Portable Gas Detector

OC-850 High Precision (CO2 CH2O CO) Gas Leak Detector

  • High precision industrial gas detector with pump & diffusion modes. OC-850 supports multiple gas types for reliable safety monitoring.

  • oil and gas safety equipment
  • industrial safety gas monitor
  • confined space gas detector
  • chemical plant gas detector
  • mining gas detection
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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 customized to detect CO₂ Carbon Dioxide, CH₂O Formaldehyde, O₂ Oxygen three key indicators of indoor and enclosed space air quality.
  1. CO₂ adopts NDIR non-dispersive infrared sensor, anti-poisoning, long service life, stable measurement for greenhouse gas and ventilation evaluation;
  2. CH₂O Formaldehyde uses high specificity electrochemical formaldehyde sensor, accurately quantify formaldehyde volatilized from paint, board and furniture after decoration;
  3. O₂ Oxygen is equipped with electrochemical sensor to monitor hypoxia risk in basement, sealed warehouse and confined area.
Two sampling modes are optional: built-in pump suction (1L/min flow rate) and diffusion sampling. The pump suction probe can stretch into furniture gaps, cabinet interiors, narrow confined spaces to extract air samples for targeted detection. LCD screen displays three gas concentration, unit and alarm status simultaneously, supporting storage of 9999 groups alarm data for inspection record archiving.

With Ex ib IIB T3 explosion-proof grade and IP65 dustproof & waterproof housing, diffusion mode can work continuously up to 100 hours. Widely used in newly renovated houses, office buildings, classrooms, agricultural greenhouses, underground parking lots, basement ventilation testing and indoor environmental acceptance 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 Carbon Dioxide, CH2O Formaldehyde, CO Carbon Monoxide

Customized by customers

Detection principle CO2: NDIR Non-Dispersive Infrared

CH2O & CO: Electrochemical Special Sensor

Customized by customers

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:

  • Oil & gas industry
  • Chemical plants
  • Mining operations
  • Confined space monitoring
  • Environmental safety inspection

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

FAQs

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