FTIR Gas Analyzer for Advanced Gas and Material Analysis

FTIR Gas Analyzer for High-Precision Infrared Spectral Analysis

The FTIR gas analyzer from Instrava is a high-performance Fourier Transform Infrared (FTIR) spectrometer designed for precise gas analysis and molecular identification. Using the Michelson interferometer principle, the system measures infrared absorption spectra to accurately determine gas composition and molecular structure.

In the FTIR analyzer, infrared light emitted by the source passes through the Michelson interferometer, creating optical interference that interacts with the sample. The detector captures the interference signal containing the sample information, and advanced software performs Fourier transform processing to generate the spectral data.

This technology allows the FTIR gas analyzer to provide highly accurate spectral measurements across a wide range of applications including gas analysis, chemical identification, and laboratory research.

Optical Analysis Description  

FTIR Gas Analysis for Industrial and Laboratory Applications

The Fourier transform infrared gas analyzer is widely used in industries and research environments requiring high-precision chemical analysis and gas monitoring.

Typical application areas include:

  • Petrochemical process analysis

  • Pharmaceutical research and quality control

  • Food safety testing laboratories

  • Environmental monitoring and gas composition analysis

  • Material science research

  • University laboratories and scientific research institutes

By analyzing infrared absorption spectra, the FTIR analyzer enables accurate identification and quantification of chemical components, making it a powerful tool for industrial analysis, research experiments, and environmental testing.

The system features integrated optical bench construction, allowing convenient installation and stable long-term operation in laboratory or industrial environments.

FTIR gas analyzer, suitable for industrial and laboratory gas detection.
FTIR gas analyzer, used for gas concentration detection in laboratory environments.

Advanced FTIR Spectroscopy with Robust Optical Design

The Instrava FTIR gas analyzer integrates advanced optical engineering with intelligent system design to deliver reliable and stable spectral analysis.

Key system advantages include:

  • Michelson interferometer optical system for high-precision spectral measurement

  • Sealed interferometer structure with enhanced moisture protection

  • High-resolution DLATGS detector with moisture-proof coating

  • Large push-pull sample chamber design that reduces interference from water vapor and CO₂

  • Ergonomic observation window design for easy monitoring and maintenance

The analyzer integrates its core components into a precision-machined aluminum optical bench, ensuring mechanical stability and eliminating the need for frequent optical adjustments.

With low power consumption (<30W) and a robust design, the system provides reliable performance for long-term laboratory and industrial gas analysis applications.

Optical Analysis Parameter  

ParameterSpecification
Product TypeFTIR Gas Analyzer
TechnologyFourier Transform Infrared Spectroscopy
Measurement PrincipleMichelson Interferometer
Spectral Range7800 – 350 cm⁻¹
Resolution1 cm⁻¹
Signal-to-Noise Ratio>15000:1 / >30000:1 (P-P value, resolution 4 cm⁻¹, 1 min scan)
DetectorHigh-resolution DLATGS detector with moisture-proof coating
Beam SplitterKBr coated with Ge
Light SourceLong-life air-cooled infrared source
Electronic System24-bit A/D converter at 500 MHz
Communication InterfaceUSB 2.0
Power Supply110–220 V AC, 50–60 Hz
Power Consumption< 30 W
Dimensions450 × 350 × 235 mm
Weight14 kg

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.

symbolizing trust and the beginning of a long-term partnership

Related Product Recommendations  

An FTIR gas analyzer is used to analyze gases and chemical compounds by measuring their infrared absorption spectra. It is widely used in environmental monitoring, chemical analysis, pharmaceutical research, and industrial process control.

An FTIR analyzer uses a Michelson interferometer to generate an interference pattern from infrared light. After the light interacts with the sample, the detector records the signal and software performs Fourier transform calculations to obtain the spectral information.

Key advantages of FTIR gas analyzers include:

  • High spectral resolution

  • Simultaneous multi-component analysis

  • High sensitivity and accuracy

  • Non-destructive measurement

  • Wide spectral detection range

Industries that commonly use FTIR analyzers include:

  • Petrochemical and chemical industries

  • Pharmaceutical laboratories

  • Environmental monitoring agencies

  • Food safety laboratories

  • Academic and research institutions

An FTIR gas analyzer can detect a wide variety of gases and chemical compounds depending on the spectral library and configuration, including hydrocarbons, CO₂, CO, NOx, SO₂, and other trace gases.

FTIR spectroscopy provides highly detailed molecular information and allows rapid identification of chemical compounds, making it one of the most widely used analytical techniques in laboratories and industrial research.

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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.

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Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.

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We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.

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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.

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