Portable Gas Detector

Custom OC-850 CO2 NH3 Detector Dual Sensors

  • 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
Get A Quote
Contact Us

Description:

OC-850 portable multi gas detector is customizable handheld industrial waste gas monitoring device, configured dual core sensor combination: CO₂ Carbon Dioxide + NH₃ Ammonia.
  • CO₂ adopts high-stability NDIR non-dispersive infrared sensor, low zero drift, long service life, used to detect CO2 accumulation in breeding houses, sewage tanks and manure treatment workshops caused by microbial fermentation;
  • NH₃ uses independent high-selectivity electrochemical sensor, accurately measure irritating ammonia gas decomposed from livestock manure, kitchen waste and sewage sludge.

    This detector supports dual sampling modes: standard diffusion passive sampling and optional 1L/min pump suction active sampling, suitable for deep septic tanks, closed breeding houses, fertilizer production workshops gas extraction. Built-in stainless steel anti-corrosion filter screen blocks corrosive mist and manure dust to protect internal sensors. LCD screen synchronously displays real-time concentration, gas name and over-limit alarm status of CO2 and NH3.

    Equipped with Ex ib IIB T3 explosion-proof certification and IP65 dustproof & waterproof grade, triple sound-light-vibration alarm, stores up to 9999 groups alarm records. Wide working temperature -40℃~70℃, 100 hours long standby without pump. Widely applied to livestock breeding farms, sewage treatment plants, waste transfer stations, fertilizer plants and environmental law enforcement waste gas sampling 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, NH3, Customized by customers
Detection principle Customized by customers

CO2: NDIR Sensor; NH3: Independent Electrochemical Sensor

Catalytic combustion、Electrochemistry、NDIR、PID, etc

Sampling Method Diffusion type or Pump suction(1L/min)
Measure Range 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:

  • Large livestock and poultry breeding farms, real-time monitoring CO2 concentration and irritating NH3 gas inside breeding houses
  • Municipal sewage treatment plant, septic tank, sludge tank waste gas two-index safety inspection
  • Waste transfer station, kitchen waste disposal workshop manure fermentation gas monitoring
  • Chemical fertilizer production workshop, ammonia storage tank gas leakage patrol inspection
  • Environmental protection law enforcement farm waste gas and sewage waste gas random sampling detection

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

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Custom tab

可以自由添加不限数量的Tabs内容,支持按照产品分类、标签应用设置的内容,也可以在单个产品页面独立添加所需的tab,支持排序。

Scroll to Top