Your Professional Online Gas Analysis System Supplier

 

LTHZ provides continuous online gas analysis systems for industrial process control, combustion optimization, emission monitoring, and workplace safety. Our systems measure O₂, CO, CO₂, CH₄, H₂, SO₂, NOx, NH₃, H₂S, and VOCs, offering standard and customized solutions for power generation, steel, chemical, waste-to-energy, cement, glass, and ceramics industries.

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  • High Temperature UV Flue Gas Analyzer
    ✦ The LT-D2000N is a high-temperature in-situ flue gas analyzer.✦ It delivers continuous monitoring of NOₓ (NO + NO₂), NH₃ and O₂ for combustion processes.✦ The analyzer operates reliably at
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  • Gas Laser Oxygen Content Analysis System
    The LT-5600EX Laser Oxygen Analyzer is a mission-critical safety instrument designed for continuous, real-time monitoring of oxygen concentration in industrial gas pipelines, including blast furnace
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  • Coal Mill CO Online Monitoring System
    Coal Mill CO Online Monitoring System mainly LT-9000 consists of a sampling unit, gas pre-treatment system, gas detector and control unit. The sampling unit performs on-site sample gas collection,
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  • Flue Gas Mercury Online Monitoring System LT-1000-Hg
    PRODUCT OVERVIEW LT-1000-Hg flue gas mercury continuous monitoring system is a device that continuously monitors the concentration and total emission of gaseous mercury from atmospheric pollution
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  • In Situ Online Nitrogen Oxide Analyzer
    1.The LT-D2000 is an advanced in-situ flue gas monitoring device equipped with redundant dual-cell thick-film zirconia sensing technology.2.It supports direct installation at the inlet and outlet
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  • Gas Process Analysis System
    The LT-5600 Gas Process Analysis System is a fully integrated safety and control solution engineered for blast furnaces, converters, coke ovens, gasifiers, and producer gas systems. It delivers
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  • Coal Mills CO Analyzer
    • Achieve continuous real-time monitoring of CO and O₂ to guard against coal dust explosions.• Suitable for pulverizers, coal silos and conveying pipelines in power plants, cement kilns and steel
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  • Online Biogas Analysis System
    TThe LT-9500EX Laser Oxygen Analyzer is a mission-critical safety instrument designed for continuous, real-time monitoring of oxygen concentration in industrial gas pipelines, including blast furnace
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  • Online Oxygen Analyzer
    Ensure process safety and regulatory compliance with our ATEX-certified online oxygen monitoring system, engineered for continuous, real-time O₂ analysis in hazardous industrial environments.
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  • CEMS Analyzer
    Full-Range Emission Monitoring & Expandable Detection- Supplies continuous, real-time monitoring of core flue gas and environmental indicators- Features flexible expandable functions to adapt to
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  • Online VOC Monitoring System
    1. The LT-1000 is a fully certified online volatile organic compounds (VOCs) monitoring system.2. It is designed for continuous, compliant measurement in explosive atmospheres.3. Typical application
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  • Greenhouse Gas Online Monitoring System
    The LT-5000 Greenhouse Gas Monitoring System integrates CRDS and TDLAS technologies.It enables simultaneous monitoring of trace greenhouse gases.The instrument provides ultra-sensitive detection at
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Online Gas Analysis System Product Portfolio

 
 

We offer different online gas analysis systems according to the gas components, measurement conditions and monitoring objectives of each industrial process.

Process Gas Analysis Systems

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Designed for continuous monitoring of process gases in industrial production and energy conversion processes.Typical applications include:

  • Syngas and process gas monitoring
  • Furnace and combustion gas analysis
  • Coal gas and industrial gas analysis
  • Multi-component process gas measurement

Related Products: Gas Process Analysis System

Flue Gas & Emission Analysis Systems

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Designed for continuous monitoring of combustion and flue gas emissions to support process control and environmental monitoring.Typical measurements include:

  • SO₂
  • NOx
  • O₂
  • CO
  • CO₂
  • NH₃
  • Particulate matter and other parameters depending on the system

Related Products: CEMS Analyzer,

High Temperature UV Flue Gas Analyzer,

Flue Gas Mercury Monitoring System

Oxygen & Combustion Monitoring Systems

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Online oxygen analysis systems provide continuous O₂ measurement for combustion control, process optimization and safety monitoring.Applications include:

  • Industrial boilers
  • Furnaces and kilns
  • Heat treatment processes
  • Combustion optimization
  • Inerting and oxygen-deficiency monitoring

Related Products: Online Oxygen Analyzer,

Gas Laser Oxygen Content Analysis System

VOC & Hazardous Gas Monitoring Systems

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Designed for continuous monitoring of volatile organic compounds and specific hazardous gases in industrial environments.These systems can be configured for:

  • VOC monitoring
  • Combustible gas monitoring
  • Toxic gas monitoring
  • Process safety monitoring

Related Products: Online VOC Monitoring System

 

Biogas & Renewable Gas Monitoring Systems

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Online gas analysis systems can be configured for continuous monitoring of biogas and other renewable gas streams.Typical measurements include:

  • CH₄
  • CO₂
  • O₂
  • H₂S
  • Other gases according to process requirements

These measurements help operators monitor gas composition and process conditions in biogas production and waste-to-energy applications.

 

Online VOC Monitoring System
Gas Analysis Technologies & Measured Components
LTHZ provides customizable analyzer configurations based on required gas components, concentration ranges, and process conditions.
  • NDIR Gas Analysis: Measures CO, CO₂, and CH₄ for combustion control, process gas, and biogas monitoring.
  • UV Gas Analysis: Measures SO₂ and NOx, suitable for high-temperature flue gas emission monitoring.
  • Laser Gas Analysis: Enables continuous, selective analysis of specific gases including oxygen and other target components.
  • Zirconia Oxygen Analysis: Continuous O₂ monitoring for combustion and high-temperature industrial processes.
  • Electrochemical Analysis: Compact sensors for selected gas measurements in application-specific monitoring, including H₂S and safety applications.
  • TCD Gas Analysis: Thermal conductivity detection for process gas and multi-component gas mixture analysis.
Other Commonly Measured Gases: NH₃ (ammonia injection & flue gas monitoring), VOCs (industrial emission & process monitoring).
Gas combinations, measuring ranges, and analyzer configurations can be fully customized to your application.

 

Technical Capabilities for Industrial Gas Monitoring

 

Beyond the analyzer itself, reliable online gas measurement depends on sampling, pretreatment, and system integration.
  • Continuous Online Measurement: Real-time monitoring of industrial gas streams without manual sampling.
  • Gas Sampling & Pretreatment: Configurable based on gas temperature, dust, moisture, and process conditions. Functions include filtration, cooling, dehumidification, dust removal, condensate management, and temperature control.
  • High-Temperature Gas Measurement: Specific analyzer and sampling configurations for high-temperature flue gas and industrial processes.
  • Multi-Component Gas Analysis: Monitor multiple gas components in a single system, depending on analyzer technology.
  • Custom Measuring Ranges: Measurement ranges configured to match gas concentration and process requirements.
  • Industrial Communication & Integration: Seamless integration with industrial control platforms via 4–20 mA, RS-485, Modbus, and PLC/DCS interfaces.
Coal Mills CO Analyzer

 

Industrial Applications

LTHZ online gas analysis systems are widely used across industrial processes requiring continuous gas composition data.

online gas analysis systems using in Steel & Metallurgy
online gas analysis systems in Power Generation
online gas analysis systems using in Chemical
Waste-to-Energy using online gas analyzer
  • Steel & Metallurgy: Monitoring of furnace and process gases, combustion conditions, and oxygen concentration. Applications include blast furnace gas analysis, coke oven gas analysis, converter gas monitoring, and oxygen analysis.
  • Power Generation: Support for boiler combustion monitoring and flue gas emission measurement, covering key parameters including O₂, SO₂, NOx, CO, and CO₂.
  • Chemical & Petrochemical: Continuous gas analysis for process control, gas composition monitoring, VOC monitoring, combustion monitoring, and safety-related gas monitoring.
  • Cement, Glass & Ceramics: High-temperature and process gas monitoring for combustion optimization and emission monitoring in kilns and furnaces.
  • Waste-to-Energy & Biomass: Monitoring of combustion gases, flue gas emissions, and gas composition in waste-to-energy and biomass processes.
  • Biogas & Renewable Energy: Continuous monitoring of CH₄, CO₂, O₂, H₂S, and other gases to support biogas production and gas quality control.

Which Online Gas Analysis System Do You Need?

 

The right analyzer depends on your gas components, concentration range, process temperature, pressure, dust/moisture conditions, and installation/communication requirements.
Application RequirementTypical MonitoringRecommended System
Flue gas emission monitoringSO₂ / NOx / O₂ / CO₂CEMS Analyzer
High-temperature flue gasNOx / SO₂ / O₂ and other gasesHigh Temperature UV Flue Gas Analyzer
Coal mill safetyCO / O₂Coal Mill CO Online Monitoring System
Industrial process gasMultiple process gasesGas Process Analysis System
Oxygen monitoringO₂Online Oxygen Analyzer
VOC emission monitoringVOCsOnline VOC Monitoring System
Biogas monitoringCH₄ / CO₂ / O₂ / H₂SOnline Biogas Analysis System
Greenhouse gas monitoringCO₂ / CH₄ and other gasesGreenhouse Gas Online Monitoring System
Need help selecting the right analyzer?
Share your gas components, expected concentration range, process temperature, pressure, moisture and dust conditions. Our engineers will recommend a suitable online gas analysis configuration for your application.

Related Industrial Gas Monitoring Solutions

CEMS Emission Monitoring Solution

Continuous monitoring of flue gas parameters for industrial emission monitoring and process management.

Explore CEMS Solution →

Particulate Matter Emission Monitoring Solution

Continuous particulate monitoring for industrial processes and emission control applications.

Explore Particulate Monitoring Solution →

Ammonia Injection Monitoring Solution

Gas analysis for monitoring ammonia-related parameters in flue gas treatment processes.

Explore Ammonia Monitoring Solution →

Process Gas Monitoring Solution

Customized gas analysis systems for continuous monitoring of industrial process gases.

Explore Process Gas Solution →

Why Choose LTHZ for Online Gas Analysis Systems?

 

 

Application-Oriented Selection

Analyzer technology, measuring range, and sampling configuration matched to actual gas composition and process conditions.

 

Multiple Analysis Technologies

Full portfolio covering process gas, flue gas, oxygen, VOC, and other gas measurement applications.

 

Customized Monitoring Systems

Gas components, measuring ranges, sampling/pretreatment systems, installation methods, and communication interfaces fully customizable to project requirements.

 

Industrial Application Experience

Proven performance in power generation, steel, metallurgy, chemical processing, cement, waste-to-energy, and other process industries.

 

System Integration Support

Analyzers designed for seamless integration with industrial monitoring and control systems, including PLC and DCS environments.

 

Full-Cycle Technical Support

End-to-end assistance from application evaluation and analyzer selection to system configuration and after-sales support.

 

FAQ

Q: What is an online gas analysis system?

A: A system that continuously measures one or more gas components in industrial gas streams, providing real-time data for process monitoring, control, safety, or emission management.

Q: What gases can an online gas analyzer measure?

A: LTHZ systems can measure O₂, CO, CO₂, CH₄, H₂, SO₂, NOx, NH₃, H₂S, and VOCs, depending on analyzer technology and configuration.

Q: What is the difference between an online and laboratory gas analyzer?

A: Online analyzers are designed for continuous, real-time measurement directly in or near industrial processes, while laboratory analysis relies on periodic sampling and off-line testing.

Q: Can an online gas analysis system be customized?

A: Yes. Gas components, measuring ranges, sampling/pretreatment systems, installation configurations, and communication interfaces can all be tailored to your application.

Q: Can the analyzer connect to a PLC or DCS?

A: Yes. Depending on the model and configuration, interfaces including 4–20 mA, RS-485, and Modbus are available for seamless integration with industrial control systems.

Q: How do I select an online gas analysis system?

A: Key selection factors include gas components, concentration range, process temperature, pressure, dust/moisture conditions, sampling distance, installation environment, and required communication method.

Get the Right Online Gas Analysis System for Your Application

Looking for an online gas analysis system supplier for your industrial process?

Send us your gas components, expected concentration range, process temperature and pressure, sampling conditions and application requirements. LTHZ can help evaluate the measurement conditions and recommend a suitable online gas analysis system, analyzer technology and sampling configuration for your project.

Contact LTHZ for an Online Gas Analysis Solution →

 

As one of the leading online gas analysis system manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality online gas analysis system made in China here from our factory. Welcome to view our website for more information.

Online monitoring system for gas calorific value, Gas Process Analysis System, Biogas Combustible Gas Online Detector
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