Buying guide for gas analysers
Gas analyser : Improve the performance of your industrial processes

In your industry, accurate gas management and analysis are essential to optimize processes and meet environmental standards. Gas analysers provide precise monitoring of gas components.
The Gasanalyser is designed to measure and monitor the concentration of various gases, helping to ensure air quality and the safety of industrial processes. This device supports compliance with strict environmental standards by providing accurate component measurements, essential for controlling emissions and improving energy efficiency.
Discover our range of gasanalysers , which includes various technologies and configurations to meet your specific needs. Whether you need solutions for emissions monitoring, combustion control, or biogas composition and process analysis, we have the tools to enhance your operations.
Our products are designed to integrate intuitive operation with advanced technologies, ensuring reliable, continuous measurement of various gaseous compounds. Explore our options to find theanalyser that best meets your industrial challenges.
Discover our complete range of gas analysers
At Fuji Electric, we offer a wide selection of gasanalysers to meet the specific needs of your industry.
Fuji Electric gas analysers provide continuous, reliable measurement of the concentration of various gaseous compounds in your industrial processes: Hydrogen (H2), Oxygen (O2), Carbon monoxide (CO), Carbon dioxide (CO2), Nitrogen oxides (NOx), Nitrous oxide (N2O), Sulfur dioxide (SO2), Hydrogen sulfide (H2S), Hydrogen chloride (HCl), Ammonia (NH3), Methane (CH4), Volatile organic compounds (VOC), Argon (Ar) and Helium (He).
Our gas analysis solutions are designed for maximum accuracy and reliability.

infrared gas analysers (NDIR)
Our NDIR gas analysers provide precise detection and measurement of gas concentrations, using advanced infrared technology. Ideal for monitoring the composition of gas flows in a variety of industrial environments, this type ofanalyser stands out for its uncompromising sensitivity, accuracy and stability.
Paramagnetic oxygen and zirconia analysers
For applications requiring precise oxygen measurement, our paramagnetic oxygenanalysers and zirconia oxygenanalysers use different measurement technologies. These gas analysers are essential for efficient combustion processes and environmental protection.
Analysers for combustion control
We also offer zirconia probe combustion analysers and CO + O2 laser analysers dedicated to combustion control. These instruments are ideal for optimizing the energy efficiency of industrial boilers and furnaces, or lowering your operating and energy costs through combustion optimization.
Biogas and biomethane analysers
Ourcontinuous analysis solutionsfor biogas and biomethane are ideal for renewable energy applications. The method used in these systems enables continuous monitoring of biogas composition and optimization of biomethane production, thus contributing to the sustainability of waste treatment facilities.
Portable gas analysers
For teams requiring a mobile solution, our portable gas analysers are ideal. They enable on-site measurement of the quantity and composition of various gases, offering flexibility and user-friendliness without sacrificing accuracy of results.
Laser analysers
Our laser gasanalysers use advanced spectroscopic techniques to accurately and rapidly measure the concentration of various gas mixtures. These continuous measurement devices are ideal for applications requiring high sensitivity and the ability to detect low levels of various gas components under complex conditions.
H2O flue gas humidity measurement
The measurement of flue gas moisture is crucial for combustion control and the continuous treatment of industrial emissions. Our systems use advanced technologies to provide precise data on flue gas moisture content, enabling process optimization and reducing pollutant emissions.
Thermal conductivity analysers for hydrogen (H2, He and Ar)
Our thermal conductivityanalysers are specially designed for continuous measurement of hydrogen and other inert gases. These instruments offer a reliable solution for industries where accurate detection of traces of hydrogen is required for industrial process safety or gas purity control.
Laser gas analyser for scrubbers ships
The ZQS laser gas analyser is specially designed for use in ship scrubbers, to monitor emissions and ensure compliance with international marine regulations. This rugged device offers exceptional accuracy in often difficult marine conditions, and contributes to compliance with environmental standards on board.
Gas analyser for explosive atmospheres and ATEX zones
For high-risk environments, we offer specific solutions. Our ATEX in-situ zirconia oxygen analysers are designed for use in potentially explosive atmospheres. We also offer ZrO2 extractive oxygen analysers . This equipment ensures safety and compliance in classified areas, particularly in the chemical and refining sectors.
Dust measurement
Dust measurement is necessary for the continuous assessment of air quality. Techniques such as dust measurement by inductive electrification and dust measurement by optical technology enable suspended particles to be detected and quantified, helping to monitor and reduce air pollutants.
Maintenance and calibration
Our maintenance contract and regular maintenance services for gas analysers ensure that each instrument remains at its optimum operating level. We also offer automatic calibration and cleaning systems for O2 analyser, simplifying maintenance and ensuring the continued performance of your older gasanalysers .
Reduce your carbon footprint and monitor your pollutant emissions

Our continuous emission monitoring systems (CEMS) and laser analysers provide comprehensive solutions for monitoring industrial emissions and reducing pollutant emissions, including O2, CO2, CO, NOx, SO2, VOCs, NH3, HCl and dust. Certified to EN15267 QAL1, these systems guarantee compliance with regulations and contribute to environmental protection.
Our emission data acquisition and management system (DAHS), compliant with EN17255, guarantees accurate and reliable monitoring of pollutant emissions. At the same time, the CEM System v7 data acquisition and processing software simplifies the collection, analysis and reporting of pollutant emissions, in compliance with the GEREP declaration. In addition, Ace Data QAL3 software facilitates the creation and management of statistical control charts, meeting the requirements of the QAL3 procedure for rigorous monitoring of air emissions measurement results.
Fuji Electric France, together with GIMELEC and FEDENE, has co-published a practical guide for your combustion installations.

Why choose Fuji Electric gas analysers ?
- Accuracy and reliability: Our instruments provide accurate, repeatable data, essential for industrial processes and regulatory compliance. Our gas analysers are also used in specific applications such as liquefaction and natural gas transport.
- Advanced technology: With features such as automatic calibration and intelligent control, our analysers are at the cutting edge of technology.
- Support and service: We offer comprehensive support, from detailed brochures to regular maintenance, to keep your equipment running at peak performance.
At Fuji Electric, we are committed to providing technologies that not only improve the quality of your processes but also contribute to a safer and more sustainable environment.
Customization and integration of gas analysers
We are committed to constant innovation and to customizing our solutions to meet the specific needs of our customers. Whether designing gas analysis systems or integrating our instruments into customized gasanalyser cabinets, we aim to provide solutions that fit seamlessly into your operational procedures.
Training and technical assistance
To ensure optimum use of our equipment, Fuji Electric offers comprehensive gas analysers training courses and technical support. Our experts have extensive experience in the field of gas analysers . They will help you understand how your equipment works. What's more, they can interpret the data collected. Regular maintenance will also be carried out by our professionals. This guarantees the longevity and performance of your gas analyzers.
At Fuji Electric, we are committed to providing solutions that not only meet technical and regulatory requirements, but also support your sustainability goals.
Find out how our gas analysers can transform your environmental management by contacting our specialists directly for information.
We're here to support you at every stage of your project, from product selection to installation, start-up, commissioning, deployment and beyond.

We'll help you find the right gas analyser for your application.
