
Choisir la bonne solution d'analyse optique des gaz : Un guide industriel complet
Selecting the right gas analysis system is crucial for ensuring safety, compliance, and efficiency across multiple industries. Optical gas analysis...
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Portable FTIR Gas Analyzer for Real-Time Multi-Gas Detection
Le Portable Fourier Transform Infrared (FTIR) Gas Analyzer is a high-performance solution designed for real-time multi-gas analysis and emission monitoring in complex industrial environments. Based on advanced FTIR spectroscopy technology, the analyzer enables simultaneous qualitative and quantitative detection of multiple gas components with high accuracy.
Featuring high-temperature (up to 180°C) heated sampling and filtration technology, the system is ideal for hot and wet flue gas analysis, eliminating condensation interference and ensuring reliable measurements in harsh conditions.
With a wide spectral range of 485–8500 cm⁻¹ and high-resolution analysis capability, the instrument provides precise identification and concentration measurement of both organic and inorganic gases.
Analyse optique Description
Designed for Industrial Emission Monitoring and Environmental Compliance
Le présent portable FTIR gas analyzer is widely used in applications requiring accurate gas composition analysis, regulatory compliance, and environmental monitoring.
Typical use cases include:
Industrial flue gas emission monitoring (CEMS comparison)
Boiler and combustion exhaust gas analysis
Waste incineration emission testing
Vehicle, marine, and aviation exhaust analysis
SCR/SNCR denitrification efficiency monitoring
Environmental emergency response and air quality inspection
Gas purity analysis and laboratory research
The analyzer can simultaneously measure more than 50 gas components, y compris :
SO₂, NO, NO₂, CO, CO₂, NH₃, HCl, HCN, HF, CH₄, VOCs, hydrocarbons, and more.
With support for multi-scenario modeling, one device can be used for both fixed pollution source monitoring and portable field detection, significantly improving operational efficiency and ROI for industrial users.


Advanced FTIR Technology with High Sensitivity and Stability
The system integrates advanced optical and analytical technologies to ensure high sensitivity, fast response, and long-term stability.
High-resolution FTIR analysis
Resolution up to 0.5–1 cm⁻¹ for accurate qualitative and quantitative analysis
Quantitative accuracy: ±2% of calibration range
Adjustable test time based on resolution requirements
Simultaneous multi-component detection
Quantification of up to 50 gas compounds simultaneously
Intégré 400+ quantitative spectral libraries
Access to 5500+ qualitative compound databases
Optimized gas cell and sampling system
Compact 300 ml gas chamber for fast gas exchange
Heated sampling system for high-temperature flue gas (180°C)
Built-in sampling pump to reduce sample loss and contamination
Durable optical system
Gold-coated mirrors for corrosion resistance (acid/alkaline gases)
High-durability double-pivot interferometer with permanent alignment
Long-life DTGS detector (up to 10 years)
Solid-state laser reference source with long operational life
Enhanced environmental adaptability
Nitrogen purge system for optical path protection
Built-in oxygen (O₂) measurement via zirconia sensor
Designed for harsh industrial and environmental monitoring conditions
Paramètre d'analyse optique
| Paramètres | Spécifications |
|---|---|
| Type de produit | Portable FTIR Gas Analyzer |
| Technologie | Spectroscopie infrarouge à transformée de Fourier |
| Gamme spectrale | 485 – 8500 cm⁻¹ |
| Résolution | 0.5 – 1 cm⁻¹ (optional) |
| Précision | ±2% of calibration range |
| Gas Cell Volume | 300 ml |
| Detection Capability | Up to 50 gases simultaneously |
| Détecteur | DTGS (long-life, room temperature) |
| Sampling System | Heated sampling (up to 180°C) |
| Oxygen Measurement | Built-in zirconia sensor |
| Système optique | Gold-coated mirrors |
| Communication | Data output & analysis software |
| Application | Emission monitoring, environmental analysis |
Instrava OEM/ODM
Des instruments fiables. Des solutions adaptées à votre application.
Instrava se concentre sur la fourniture de solutions industrielles fiables grâce à des produits soigneusement sélectionnés, à une optimisation axée sur les applications et à une personnalisation flexible. Nous sélectionnons des instruments éprouvés auprès de fabricants de confiance afin de garantir une qualité constante, nous optimisons les solutions en fonction des conditions de travail réelles afin de résoudre les problèmes pratiques, et nous fournissons des configurations sur mesure pour répondre aux besoins d'applications spécifiques.
En combinant l'expertise en matière de sélection et la compréhension des applications, Instrava aide ses clients à réduire les risques, à améliorer l'efficacité et à obtenir des résultats fiables dans des environnements industriels complexes.

Recommandations de produits connexes
What is a portable FTIR gas analyzer used for?
A portable FTIR gas analyzer is used for real-time detection and analysis of multiple gases in industrial emissions and environmental air. It is commonly applied in flue gas monitoring, VOC analysis, environmental compliance testing, and emergency air quality inspections.
How does a portable FTIR gas analyzer work in emission monitoring?
A portable FTIR gas analyzer uses infrared spectroscopy and Fourier transform algorithms to analyze gas samples. It measures how gases absorb infrared light at different wavelengths, allowing simultaneous identification and quantification of multiple gas components in real-time emission monitoring.
What gases can a portable FTIR gas analyzer detect?
A portable FTIR gas analyzer can detect a wide range of gases, including SO₂, NOx (NO, NO₂), CO, CO₂, NH₃, HCl, HF, VOCs, hydrocarbons, and greenhouse gases. Advanced systems can analyze 50+ gas components simultaneously.
What are the advantages of portable FTIR gas analyzers compared to traditional gas analyzers?
Compared to traditional gas analyzers, portable FTIR gas analyzers offre :
Simultaneous multi-gas detection
High accuracy and sensitivity
Real-time analysis without gas separation
Wide compound detection capability
Flexible on-site measurement for field applications
These advantages make them ideal for industrial emission monitoring and environmental testing.
Can a portable FTIR gas analyzer be used for high-temperature flue gas?
Yes. This portable FTIR gas analyzer supports heated sampling up to 180°C, allowing accurate analysis of hot and wet flue gas without condensation, which is critical for industrial stack emission monitoring.
What factors affect the accuracy of a portable FTIR gas analyzer?
The accuracy of a portable FTIR gas analyzer depends on factors such as spectral resolution, calibration quality, gas cell design, sampling conditions, and environmental stability. Proper maintenance and calibration ensure reliable and repeatable results.
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