Choosing the Right Optical Gas Analysis Solution: A Complete Industry Guide
Selecting the right gas analysis system is crucial for ensuring safety, compliance, and efficiency across multiple industries. Optical gas analysis...
- Schedule. Mon - Sat 09.00 - 20.00
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:
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, 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
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
Built-in 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
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
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
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:
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.
Optical Gas Analysis Solutions in Semiconductor Manufacturing: Ultra-High Precision Monitoring
Semiconductor manufacturing demands extreme precision at every stage of the process. Even trace levels of gas contamination can affect wafer...
Optical Gas Analysis Solutions for Water & Wastewater: Odor Control and Environmental Compliance
Water and wastewater treatment facilities are increasingly required to monitor and control gas emissions—not only for regulatory compliance but also...
Why Choose Instrava
Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
