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Flue Gas Analyzers UV-GAS-500

Flue Gas Analyzers UV-GAS-500

Flue Gas Analyzers UV-GAS-500
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Flue Gas Analyzers UV-GAS-500

Introduction

The Flue Gas Analyzers UV-GAS-500 are specialized instruments used for emission monitoring and to measure various gases such as SO2, NO, NO2, Cl2, H2S and O3. They can also be equipped with an optional gas sensor CO and CO2 for further CEMS (Continuous Emission Monitoring System) monitoring.

☑  We can measure SO2/NO/NO2/CO/CO2/O2 most five gases in one unit

☑ Getting NOX by directly measure NO and NO2 without a NO2-NO converter

Want to know more about maintenance, calibration, and operation, watch our videos.

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Info of Flue Gas Analyzer

  • The Flue Gas Analyzer UV-GAS-500 provides accurate and reliable readings in a variety of environmental conditions. This allows for better compliance with regulatory standards. For higher accuracy, we customized the Flue Gas Analyzer to measure a different range of gases or even multiple gases simultaneously. It is one of the most advanced solutions available for emission monitoring today. It is a reliable, cost-effective, and easy-to-use instrument that can help organizations reduce their environmental footprint.
  • CO, CO2 based on infrared correlation filter technology (GFC) and non-dispersive infrared absorption method (NDIR). Plus self-designed long optical path gas absorption cell (L-cell) wavelength filter, an infrared detector, and a high-precision signal processing circuit composition. These components complete the quantitative analysis of gas in the infrared band.
  • We used Flue Gas Analyzers UV-GAS-500 in a wide range of industries and applications, from industrial processes such as combustion engine testing and boiler performance monitoring to research laboratories. In addition, they are also often used for regulatory compliance purposes, providing accurate readings of emissions levels in order to ensure that companies meet mandated environmental standards. With the right emissions gas analyzer, businesses can not only ensure compliance but also actively monitor their emissions levels to make sure that their processes are running as efficiently and sustainably as possible.

Applications

  • Waste incineration flue gas emission detection and other fields
  • Industrial process gas analysis
  • Flue gas emission monitoring
   

Specification

Model Technology Standard Low Emission Ultra-low Emission
Range SO2/NO/NO2 UV-DOAS 0-300-3000ppm 0-100-300ppm 0-50ppm
Range O2 ECD 0-5% to 0-25% vol 0-5% to 0-25% vol 0-5% to 0-25% vol
Linearity ≤±1.5%FS
Repeatability ≤±0.5%FS
Zero Drift ≤±2%FS/7d
Span Drift ≤±2%FS/7d
Output RS485/4-20mA output
Response time (T90) ≤10S ≤30S ≤30S

 

Model Technology Standard Low Emission Ultra-low Emission
Range CO GFC 0-2000ppm 0-1000ppm 0-100ppm
Range CO2 NDIR 0-5% to 0-25% vol 0-5% to 0-25% vol 0-5% to 0-25% vol
Linearity ≤±2%FS
Repeatability ≤±1%FS
Zero Drift ≤±2%FS/7d
Span Drift ≤±2%FS/7d
Output RS485/4-20mA output
Warming Time 60mins
Response time (T90) ≤60S

Importance of Flue Gas Analyzer

Flue gas analyzers are specialized instruments used to measure and analyze the composition of gases emitted from combustion processes, particularly those generated by boilers, furnaces, and other industrial heating systems. These analyzers are designed to assess the efficiency of combustion, monitor pollutant emissions, and optimize the performance of combustion equipment.

The importance of flue gas analyzers can be summarized as follows:

  1. Combustion Efficiency Analysis: Flue gas analyzers are used to evaluate the efficiency of combustion processes by measuring parameters such as oxygen (O2) concentration, carbon dioxide (CO2) content, and excess air levels. These measurements allow operators to optimize combustion conditions, adjust air-to-fuel ratios, and minimize energy waste. Maximizing combustion efficiency results in reduced fuel consumption, lower operating costs, and decreased environmental impact.
  2. Emissions Monitoring: Flue gas analyzers play a crucial role in monitoring and quantifying pollutant emissions from combustion processes. They measure concentrations of pollutants such as carbon monoxide (CO), nitrogen oxides (NOx), sulfur dioxide (SO2), particulate matter (PM), and other harmful gases. Accurate emission measurements help ensure compliance with environmental regulations, assess the environmental impact of combustion activities, and guide efforts to reduce emissions.
  3. Compliance with Environmental Standards: Flue gas analyzers are essential for ensuring compliance with emissions standards and regulations. By providing real-time and accurate measurements of pollutant concentrations, these analyzers enable operators to adjust combustion parameters and implement control measures to meet regulatory requirements. They also assist in reporting emissions data to regulatory agencies.
  4. Equipment Maintenance and Optimization : Flue gas analyzers aid in the maintenance and optimization of combustion equipment. By continuously monitoring and analyzing flue gas composition, analyzers help identify issues such as incomplete combustion, inefficient burner performance, or the presence of contaminants that may lead to equipment malfunction or reduced efficiency. Timely detection of these problems allows for corrective actions to be taken, optimizing equipment performance and extending its lifespan.
  5. Safety Monitoring : Flue gas analyzers contribute to safety in combustion processes by monitoring the presence of potentially hazardous gases, such as carbon monoxide (CO). These analyzers provide real-time measurements, enabling the detection of gas leaks, combustion abnormalities, or other safety hazards. Timely alerts and alarms help prevent accidents, protect personnel, and ensure safe operation.

Flue gas analyzers employ various measurement techniques, including infrared spectroscopy, electrochemical sensors, zirconia sensors, and laser-based techniques, depending on the specific gases and parameters being analyzed.

In summary, flue gas analyzers are essential tools for evaluating combustion efficiency, monitoring pollutant emissions, ensuring regulatory compliance, optimizing equipment performance, and enhancing safety in combustion processes. They provide real-time and accurate measurements, enabling operators to make informed decisions, reduce emissions, and improve the overall efficiency and environmental performance of combustion systems.

1. How many gas components can be measured in one flue gas analyzer unit?

Normally, one unit can simultaneously measure SO₂, NOx, CO, CO₂, and O₂.

However, if a very low measurement range is required (for example, 0–100 ppm), the system may need to be divided into two separate units to ensure accuracy and stability.

 

2. What measurement technologies are used in the flue gas analyzer?

  • SO₂ and NOx are measured using UV-DOAS (Ultraviolet Differential Optical Absorption Spectroscopy) technology.
  • CO and CO₂ are measured using NDIR (Non-Dispersive Infrared) technology.

 

3. Can I purchase only the flue gas analyzer without accessories?

Yes, the flue gas analyzer can be purchased separately.

However, please ensure that the sample gas entering the analyzer is clean and dry.

If gas conditioning is required, we can also supply a complete gas conditioning system together with the analyzer.

 

4. How is the flue gas analyzer installed?

The flue gas analyzer does not require complex installation. Only basic connections are needed:

  • Connect the gas inlet to clean and dry sample gas
  • Ensure the gas temperature is below 100 °C
  • Connect the signal output (RS485 or 4–20 mA) to a PC, PLC, or data logger

 

5. What is the lowest measurement range available?

  • SO₂, NO, NO₂: as low as 0–20 ppm
  • CO: lowest range is 0–100 ppm

 

6. What output signals are available for the flue gas analyzer?

The analyzer supports:

  • 4–20 mA analog output
  • RS485 digital communication

 

7. Can I purchase only the gas sensor for the flue gas analyzer?

Yes, gas sensors can be purchased separately.

Please note that a Minimum Order Quantity (MOQ) applies.

 

8. Can the flue gas analyzer be used to measure H₂S?

Yes, H₂S can be measured using UV-DOAS, ECD, or TDLAS technologies.

The appropriate technology depends on the background gas composition:

  • UV-DOAS is suitable for emission monitoring but may have interference with SO₂, so gas concentrations must be confirmed in advance.
  • ECD technology is not recommended for emission gas monitoring due to strong interference from multiple gases.
  • TDLAS may be considered depending on application requirements.

 

9. What kind of after-sales service do you provide?

We provide operation and maintenance video guides, demonstrating step-by-step procedures to help customers with daily operation and basic troubleshooting.

 

10.Do you support OEM services for the flue gas analyzer?

Yes, OEM services are available after signing an official OEM agreement.

 

11. What is the delivery time for the flue gas analyzer?

The standard delivery time is 1–2 weeks after receipt of the purchase order (PO).

Still having questions? Please just contact us directly!

Info of Flue Gas Analyzer

  • The Flue Gas Analyzer UV-GAS-500 provides accurate and reliable readings in a variety of environmental conditions. This allows for better compliance with regulatory standards. For higher accuracy, we customized the Flue Gas Analyzer to measure a different range of gases or even multiple gases simultaneously. It is one of the most advanced solutions available for emission monitoring today. It is a reliable, cost-effective, and easy-to-use instrument that can help organizations reduce their environmental footprint.
  • CO, CO2 based on infrared correlation filter technology (GFC) and non-dispersive infrared absorption method (NDIR). Plus self-designed long optical path gas absorption cell (L-cell) wavelength filter, an infrared detector, and a high-precision signal processing circuit composition. These components complete the quantitative analysis of gas in the infrared band.
  • We used Flue Gas Analyzers UV-GAS-500 in a wide range of industries and applications, from industrial processes such as combustion engine testing and boiler performance monitoring to research laboratories. In addition, they are also often used for regulatory compliance purposes, providing accurate readings of emissions levels in order to ensure that companies meet mandated environmental standards. With the right emissions gas analyzer, businesses can not only ensure compliance but also actively monitor their emissions levels to make sure that their processes are running as efficiently and sustainably as possible.

Applications

  • Waste incineration flue gas emission detection and other fields
  • Industrial process gas analysis
  • Flue gas emission monitoring

 

 

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