Portable Fourier Transform Infrared (FTIR) Gas Analyzer for Optical Analysis
Portable FTIR Gas Analyzer for Real-Time Multi-Gas Detection
The 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.
Optical Analysis Description
Designed for Industrial Emission Monitoring and Environmental Compliance
This portable FTIR gas analyzer is widely used in applications requiring accurate gas composition analysis, regulatory compliance, and environmental monitoring.
Typical use cases include:
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Industrial flue gas emission monitoring (CEMS comparison)
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Boiler and combustion exhaust gas analysis
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Waste incineration emission testing
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Vehicle, marine, and aviation exhaust analysis
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SCR/SNCR denitrification efficiency monitoring
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Environmental emergency response and air quality inspection
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Gas purity analysis and laboratory research
The analyzer can simultaneously measure more than 50 gas components, including:
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.
Key Performance Features
High-resolution FTIR analysis
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Resolution up to 0.5–1 cm⁻¹ for accurate qualitative and quantitative analysis
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Quantitative accuracy: ±2% of calibration range
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Adjustable test time based on resolution requirements
Simultaneous multi-component detection
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Quantification of up to 50 gas compounds simultaneously
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Built-in 400+ quantitative spectral libraries
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Access to 5500+ qualitative compound databases
Optimized gas cell and sampling system
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Compact 300 ml gas chamber for fast gas exchange
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Heated sampling system for high-temperature flue gas (180°C)
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Built-in sampling pump to reduce sample loss and contamination
Durable optical system
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Gold-coated mirrors for corrosion resistance (acid/alkaline gases)
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High-durability double-pivot interferometer with permanent alignment
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Long-life DTGS detector (up to 10 years)
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Solid-state laser reference source with long operational life
Enhanced environmental adaptability
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Nitrogen purge system for optical path protection
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Built-in oxygen (O₂) measurement via zirconia sensor
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Designed for harsh industrial and environmental monitoring conditions
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Product Type | Portable FTIR Gas Analyzer |
| Technology | Fourier Transform Infrared Spectroscopy |
| Spectral Range | 485 – 8500 cm⁻¹ |
| Resolution | 0.5 – 1 cm⁻¹ (optional) |
| Accuracy | ±2% of calibration range |
| Gas Cell Volume | 300 ml |
| Detection Capability | Up to 50 gases simultaneously |
| Detector | DTGS (long-life, room temperature) |
| Sampling System | Heated sampling (up to 180°C) |
| Oxygen Measurement | Built-in zirconia sensor |
| Optical System | Gold-coated mirrors |
| Communication | Data output & analysis software |
| Application | Emission monitoring, environmental analysis |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
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Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
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 offer:
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Simultaneous multi-gas detection
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High accuracy and sensitivity
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Real-time analysis without gas separation
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Wide compound detection capability
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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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