Your Professional Flue Gas Moisture Oxygen Monitoring Supplier

 

LTHZ provides continuous flue gas moisture and oxygen monitoring systems for industrial processes requiring accurate O₂ and moisture data. Designed for demanding conditions including high temperature, high humidity, dust, condensation, and corrosive components, our product portfolio covers oxygen analyzers, wet oxygen analyzers, dew point and moisture analyzers, and integrated flue gas monitoring instruments for power generation, steel, cement, chemical processing, waste-to-energy, and other industrial applications.

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  • Online Dew Point Meter
    The LT-GD200-LD is a rugged, continuous online dew point analyzer designed for real-time moisture measurement in industrial gases—from compressed air and natural gas to specialty and insulating gases.
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  • Wet Oxygen Analyzer
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Flue Gas Moisture & Oxygen Monitoring Product Portfolio
 

Different flue gas processes require different measurement methods and installation configurations. LTHZ provides multiple analyzer types for continuous oxygen and moisture monitoring.

Online Oxygen Analyzers

Designed for continuous measurement of oxygen concentration in industrial flue gas and process gas streams.Typical applications include:

  • Boiler combustion monitoring
  • Furnace and kiln oxygen monitoring
  • Flue gas oxygen measurement
  • Combustion optimization
  • Process safety monitoring

Related Products: Online Oxygen Analyzer, Zirconia Oxygen Analyzer

Wet Oxygen Analyzers

Wet oxygen analyzers are designed for applications where oxygen concentration needs to be measured under humid or high-temperature flue gas conditions.The system can support measurement of oxygen on different measurement bases according to the application requirements, helping operators understand the actual oxygen concentration in wet flue gas.

Typical applications:

  • High-humidity flue gas
  • Boiler exhaust
  • Industrial furnaces
  • Waste incineration
  • Process combustion monitoring

Related Product: Wet Oxygen Analyzer

Flue Gas Moisture & Dew Point Analyzers

Moisture measurement provides information about water vapor and condensation conditions in industrial gas streams.Online dew point and moisture analyzers can be used to monitor:

  • Flue gas moisture
  • Dew point
  • Water vapor
  • Condensation risk
  • Drying and gas conditioning conditions

Related Product: Online Dew Point Meter

Integrated Flue Gas Monitoring Instruments

For applications requiring more than oxygen or moisture measurement, integrated instruments can combine multiple flue gas parameters such as:

  • Temperature
  • Pressure
  • Gas velocity
  • Oxygen
  • Moisture

These measurements can provide supporting data for emission monitoring, process control and gas conditioning.

Related Product: Temperature Pressure Velocity Integrated Monitor

 

Temperature Pressure Velocity Integrated Monitor

What Can Flue Gas Moisture & Oxygen Monitoring Measure?

  • Oxygen (O₂): Continuous measurement for combustion control, air-to-fuel ratio optimization, emission monitoring, and process stability.
  • Flue Gas Moisture: Identifies flue gas condition changes, supports downstream analysis, especially where condensation, temperature control, or humidity fluctuations are concerns.
  • Dew Point: Indicates condensation temperature to assess condensation/corrosion risk, sample line heating needs, gas conditioning performance, and drying processes.

Why Moisture & Oxygen Measurement Matters in Flue Gas

 
Flue gas is a challenging environment with high temperature, dust, water vapor, and corrosive components. Accurate monitoring supports:
  • Combustion Optimization: O₂ data provides feedback for combustion air control and efficiency improvement.
  • Flue Gas Conditioning: Moisture and dew point data ensure gas conditioning and sample handling systems operate properly.
  • Corrosion Prevention: Monitoring identifies condensation conditions that may cause downstream equipment corrosion.
  • Reliable Gas Analysis: Proper moisture monitoring and conditioning improve downstream measurement reliability.
  • Emission Monitoring: O₂ and moisture data serve as supporting parameters for CEMS and environmental applications.
Online Dew Point Meter

 

 

Flue Gas Oxygen & Moisture Measurement Technologies
 

LTHZ offers measurement technologies matched to gas temperature, humidity, dust concentration, installation location, and required measurement range.

Zirconia Oxygen Measurement

Continuous O₂ measurement for flue gas and combustion processes. In-situ installation directly in the flue duct eliminates external sampling.

Wet-Basis Oxygen Measurement

Direct O₂ measurement in high-humidity flue gas without dry sample treatment, ideal when moisture content is a critical parameter.

In-Situ Measurement

Sensor installed directly in the flue or process duct. Direct measurement, reduced sample transport, fast response, minimal external conditioning. Ideal for difficult sampling or fast-response requirements.

High-Temperature Oxygen Measurement

Analyzer configurations for demanding conditions in industrial furnaces, boilers, kilns, high-temperature flue ducts, and combustion systems.

Dew Point & Moisture Measurement

Continuous water vapor monitoring. Configurations selectable by moisture concentration, dew point range, gas temperature, pressure, gas composition, and installation environment.

Extractive Measurement

Representative gas sample extracted and conditioned (probe, heated line, filtration, cooling, dehumidification, pressure control) before analysis. Suitable when gas conditioning is required or the analyzer must be installed away from the flue.

 

Flue Gas Oxygen in usage
Technical Capabilities & Industrial Applications
Designed for demanding conditions (high temperature, humidity, dust, condensation, corrosive components) with heated sampling, filtration, dehumidification, and PLC/DCS integration.
  • Power Generation: Boiler combustion optimization, CEMS support, and flue gas conditioning.
  • Steel & Metallurgy: Stable O₂ measurement for furnaces, sintering, and high-temperature flue gas.
  • Cement & Lime: O₂ and moisture monitoring at kiln exhaust, preheaters, and combustion zones.
  • Waste-to-Energy: Combustion control and emission monitoring for complex, corrosive flue gas.
  • Chemical & Petrochemical: Moisture/O₂ monitoring for combustion, gas conditioning, and process safety.
  • Glass & Ceramics: Stable combustion and O₂ control for high-temperature furnace processes.

 

How to Select a Flue Gas Moisture & Oxygen Analyzer?

 

The right analyzer depends on your actual flue gas conditions. Consider these factors:
Not sure which configuration fits? Provide your gas composition, temperature, pressure, moisture level, and installation conditions. Our engineers can recommend a suitable measurement method and analyzer configuration.

 

Why Choose LTHZ for Flue Gas Moisture & Oxygen Monitoring?

 

 

Application-Based Selection

Analyzer and configuration matched to actual flue gas conditions, not just target gas.

 

Multiple Technologies

Full portfolio covering oxygen, wet oxygen, moisture, and dew point measurement.

 

Flexible Installation

Both in-situ and extractive configurations available per site requirements.

 

Built for Harsh Conditions

Configurable for high temperature, humidity, dust, and corrosive flue gas.

 

Custom Configuration

Measurement range, probe, sampling system, gas conditioning, and communication interfaces adapted to project needs.

 

Full Technical Support

Assistance from application assessment and analyzer selection to system configuration and ongoing support.

 

FAQ

Q: Why is oxygen measurement important in flue gas?

A: O₂ concentration provides critical data for combustion optimization, process control, and emission monitoring.

Q: Why should moisture be monitored in flue gas?

A: Moisture affects gas conditioning, condensation risk, and the accuracy of downstream gas analysis.

Q: What is the difference between wet-basis and dry-basis oxygen?

A: Wet-basis O₂ is measured with water vapor present; dry-basis O₂ is measured or calculated after moisture removal. The choice depends on the application and measurement system.

Q: What is a flue gas dew point?

A: The temperature at which water vapor begins to condense. Monitoring dew point helps identify condensation and corrosion risks.

Q: Should I choose an in-situ or extractive analyzer?

A: The choice depends on gas temperature, dust, moisture, composition, installation conditions, and required performance. In-situ measures directly in the duct; extractive transports a conditioned sample to the analyzer.

Q: Can the system be used for high-temperature flue gas?

A: Yes. Specific analyzer and sampling configurations are available for high-temperature applications, selected based on actual gas temperature and process conditions.

Q: Can moisture and oxygen be measured in the same system?

A: Yes. Depending on the configuration and application requirements, O₂ and moisture can be monitored as part of an integrated flue gas measurement system.

 

Need a Flue Gas Moisture & Oxygen Monitoring Solution?

LTHZ provides flue gas moisture and oxygen monitoring systems for industrial applications involving high temperature, humidity, dust and demanding gas conditions.

Send us your gas composition, O₂ range, moisture or dew point range, gas temperature, pressure, dust level and installation conditions. Our engineers can help select the appropriate analyzer technology, sampling configuration and monitoring system for your application.

Request a Customized Flue Gas Monitoring Solution →

 

 

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

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