Portable Gas Detector

OC-850 Portable 3-in-1 Gas Detector CO2 CO HC

OC-850 provides a complete industrial gas detection solution for safety monitoring, helping reduce risks in hazardous environments through reliable gas detection systems.

  • gas detection solution
  • industrial safety equipment
  • gas monitoring system
  • gas leak detection system
  • safety gas monitor
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Description:

OC-850 portable multi gas detector is customizable handheld engine exhaust & combustion gas monitoring device, equipped with three matched sensor combination: CO Carbon Monoxide, HC Hydrocarbon, CO₂ Carbon Dioxide.
  • CO adopts high-selectivity independent electrochemical sensor, accurately detect toxic carbon monoxide generated by incomplete fuel combustion;
  • HC Hydrocarbon adopts catalytic combustion sensor for measuring combustible hydrocarbon exhaust from internal combustion engine;
  • CO2 adopts high-stability NDIR non-dispersive infrared sensor, low zero drift, long service life, monitor carbon dioxide from full combustion.

    This detector supports dual sampling modes: standard diffusion passive sampling and optional 1L/min pump suction active sampling, suitable for garage, generator room, engine maintenance workshop, tunnel confined space exhaust gas sampling. Built-in stainless steel filter screen blocks oil mist and dust to protect internal sensors. LCD screen synchronously displays real-time concentration, gas name and over-limit alarm status of three gases.

    With 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 applied to auto repair workshops, underground parking garages, generator rooms, tunnel engineering, machinery equipment maintenance and combustion exhaust 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 CO, HC, CO₂; Customized by customers
Detection principle Customized by customers; Catalytic combustion、Electrochemistry、NDIR、PID, etc

CO: Electrochemical; HC: Catalytic Combustion; CO2: NDIR Infrared Sensor

Sampling Method Diffusion type or Pump suction(1L/min)
Measure Range CO: 0~1000ppm, HC: 0~1000ppm, CO2: 0~30000ppm; 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:

      • Auto repair workshop, vehicle maintenance engine exhaust multi-index detection
      • Underground parking garage, tunnel real-time monitoring of toxic CO and combustion gas
      • Diesel generator room, internal combustion machinery workshop exhaust safety patrol
      • Port machinery, engineering vehicle equipment regular gas safety inspection
      • Environmental inspection station combustion exhaust sampling 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

FAQs

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