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Pump suction gas detector

OC-1000 Portable CO H2S SO2 O2 TVOC Gas Dust Temp Humidity Monitor

OC‑1000 portable multi‑parameter monitor simultaneously measures CO, H2S, SO2, O2, TVOC, dust concentration, temperature and humidity. Compact portable structure, real‑time data display, suitable for industrial site inspection, confined space detection and environmental air quality monitoring.




Description:

The OC-1000 Portable Multi Gas Analyzer is an industrial-grade pump-suction environmental monitoring instrument designed to detect multiple hazardous gases, particulate dust, temperature and humidity simultaneously. It supports detection of Carbon Monoxide (CO), Hydrogen Sulfide (H₂S), Sulfur Dioxide (SO₂), Oxygen (O₂) and TVOC, making it suitable for confined space entry, chemical plant inspection, sewage treatment, mining, tunnel construction and indoor air quality assessment.

Equipped with a built-in sampling pump, the OC-1000 actively draws air samples into the detection chamber, which helps shorten response time and improve measurement stability. The laser dust detection module can monitor particulate matter concentrations such as PM2.5, PM10 and TSP, while the integrated temperature and humidity module provides additional environmental context for on-site assessment.

The device adopts a 3.5-inch industrial color screen, displaying real-time concentration values, measurement units, alarm status and historical trend curves. It supports large-capacity data storage, computer data export and optional on-site printing. With multi-parameter detection, flexible configuration and portable operation, the OC-1000 is suitable for industrial safety monitoring, environmental inspection and emergency response scenarios.


 



Features:

  1. Pump Suction Sampling

    Built-in sampling pump actively draws air into the detection chamber, helping reduce response time and improve data consistency.

  2. 5 in 1 Gas Detection

    Simultaneously monitors CO, H₂S, SO₂, O₂ and TVOC, supporting flexible gas configuration according to site requirements.

  3. Laser Dust Detection

    Adopts laser scattering principle for particulate matter detection, suitable for PM2.5, PM10 and TSP concentration monitoring.

  4. Temperature and Humidity Monitoring

    Integrated temperature and humidity module provides more complete environmental data for field assessment.

  5. 3.5 Inch Industrial Color Screen

    Clear display for real-time concentration, measurement units, alarm status and historical trend curves.

  6. Real-Time Trend Curve

    Graphical display helps users observe pollution changes more intuitively during inspection.

  7. Adjustable Two-Stage Alarm

    Supports adjustable alarm thresholds for different gases, allowing customized safety warnings for various working conditions.

  8. Large-Capacity Data Storage

    Stores a large number of detection records, supporting historical query and post-inspection analysis.

  9. Computer Data Export

    Supports data export and analysis through computer software, convenient for report sorting and management.

  10. Optional Micro Printer

    Available mini thermal printer allows on-site data printing for quick record keeping.

  11. Portable Handheld Design

    Compact and lightweight for easy carrying in narrow spaces, tunnels, workshops, manholes and emergency scenes.

 



Function:

Inspect the gas concentration and alarm when it reaches preset alarm level.

With auto-test and data recover function.

One-key operation to restore to factory default setting.

Temperature and pressure compensation.

Adjustable two-stage audible-visual alarm threshold value.

Powered by rechargeable lithium battery with big capacity.

Working under the micro negative pressure is available.

Overload protection, over charge protection, anti static interference, anti magnetic interference, etc.

 

Core Detection Parameters

ParameterDetection FunctionApplication
COCarbon Monoxide detectionIndustrial combustion, toxic gas leakage, confined space safety
H₂SHydrogen Sulfide detectionSewage treatment, manhole, pipeline maintenance, odor risk
SO₂Sulfur Dioxide detectionIndustrial emission, chemical site, acid gas monitoring
O₂Oxygen detectionHypoxic and oxygen-enriched environment safety check
TVOCTotal Volatile Organic CompoundsIndoor air quality, industrial odor, volatile organic pollution
DustPM2.5 / PM10 / TSPParticulate matter concentration monitoring
TemperatureAmbient temperature measurementOn-site environmental condition assessment
HumidityRelative humidity measurementComprehensive environmental monitoring

Technical Parameter:

Main Detectable GasCarbon Monoxide (CO), Hydrogen Sulfide (H₂S), Sulfur Dioxide (SO₂), Oxygen (O₂) and TVOC
Measuring RangeCO: 0~1000ppm, H2S: 0~100ppm, SO2: 0~20ppm, O2: 0~25%vol, TVOC: 0~50/100/200ppm
Working principlePID for TVOC, Electrochemical for CO, H2S, O2, SO2.
Sampling modeBuilt-in adjustable pump suction sampling
Measuring rangeSupport customization
Resolution0.01ppm
Precision±3%F.S (or customized)
Temp & Humidity testing rangeTemperature: -40~120℃;

Humidity: 0~100% RH
Data storage functionWith the capacity of the 100000 group of measuring data, by the software could be transmitted to the computer.
PrinterOptional mini-printer.
Response time≤20s(T90)Recovery time≤20s
Repeatability≤±1%Linearity≤±1%
Zero drift≤±1%(F.S/year)Concentration unitppm, %vol, %lel, mg/m3
DisplayLCD display the Date, time, Temp& humidity, Gas concentration data, unit, status for the pump, alarm and battery.
Operation languageChinese/EnglishAlarm modeAudible, visual, vibration
Working temperature-40~120℃Working humidity0-95%RH(non-condensing)
Working pressure-30Kpa ~ 100KpaExplosion-proof gradeEx ia IIC T4 Ga
Protection gradeIP65Shell materialABS+PC
Dimensions220*88*55mmWeight0.5KG
Standard accessoryParticle filter, box, instruction, USB charger , data line, calibration cap.

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

 


Applications:

The Portable multi gas detector with the common applications include chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect combustible or toxic gas concentration.

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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


How To Cooperate With Us?

We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners  to advance the development and application of gas detection and air quality monitoring technologies .

Our Address

No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China.

Phone Number

+86 15981942832

E-Mail

info@china-oceanus.com

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CONTACT US

Contact:Oceanus Team

Mobile/WhatsApp:+86 15981942832

Mobile/WhatsApp:+86 13673683950

E-mail:info@china-oceanus.com

Add:No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China