Portable Gas Detector

OC-850 3-in-1 Portable Gas Detector, O2 CO2 CH2O Monitor

Portable multi gas detector OC-850 supports 1-5 gas monitoring with PID, NDIR and electrochemical sensors. Ideal for industrial gas leak detection.

  • Supports up to 5 gases with flexible sensor combinations
  • High-precision industrial sensors (PID, NDIR, Electrochemical)
  • Pump & diffusion dual sampling modes
  • Explosion-proof design (Exia II CT4)
  • Durable IP66 for harsh environments
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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:

  • Simultaneous detection of CO2 Carbon Dioxide, CH2O Formaldehyde, O2 Oxygen, customizable 1~5 gas combinations
  • Dual sampling modes: diffusion sampling + optional 1L/min pump suction sampling
  • Imported industrial sensors, fast response within 10 seconds with stable test data
  • Sound, light and vibration triple alarm to avoid missed alarms in complex environments
  • Intuitive LCD display for real-time gas concentration and alarm status
  • Built-in storage saves up to 9999 groups of alarm data for data traceability
  • Ex ib IIB T3 explosion-proof & IP65 dustproof and waterproof casing
  • 100 hours long working time when the pump is switched off
  • Switchable Chinese & English system, supports multiple gas unit conversion
  • Wide working temperature of -40℃~70℃, adaptable to various working conditions
  • Internal stainless steel filter protects sensors and ensures smooth air intake
  • Technical Specification:
Gas Detected CO2 Carbon Dioxide, CH2O Formaldehyde, O2 Oxygen;
Detection principle Electrochemical sensor(O₂,CH₂O), NDIR infrared sensor(CO₂)
Sampling Method Diffusion type or Pump suction(1L/min)
Measure Range CO2: 0~10000ppm,CH2O: 0~10ppm, O2: 0~25%vol; Support customized
Resolution CO2: 1 ppm,CH2O:0.01 ppm, O2: 0.01%vol
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:

  • New house, apartment renovation completion formaldehyde & air quality acceptance inspection
  • Office buildings, shopping malls, hotel rooms daily indoor air regular monitoring
  • School classrooms, student dormitories air safety periodic testing
  • Closed factory workshops, raw material warehouse oxygen and harmful gas monitoring
  • Indoor environmental testing institutions portable field sampling detection service
  • Subway stations, underground business districts ventilation air quality inspection
  • Laboratory, archives room closed space air environmental monitoring

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.

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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