Optical Analysis

Next-Generation Fourier Transform Infrared Spectrometer for High-Sensitivity Molecular Analysis

Fourier Transform Infrared Spectrometer for High-Precision Spectral Analysis

The Fourier transform infrared spectrometer from Instrava is an advanced FTIR spectroscopy system designed for high-precision molecular analysis and chemical identification. Developed using decades of experience in infrared spectroscopy technology, the system delivers excellent performance, intelligent operation, and reliable long-term stability.

By measuring how molecules absorb infrared light at different wavelengths, the FTIR spectrometer generates detailed spectral fingerprints that enable accurate identification and quantification of chemical substances.

The system is widely used for scientific research, industrial quality control, chemical analysis, and laboratory testing, providing highly sensitive and stable spectral detection across a wide spectral range.

With its high-sensitivity optical system, intelligent monitoring functions, and powerful analysis software, the instrument offers an optimal balance between advanced performance and low operation and maintenance cost.

  Optical Analysis Description  

Versatile FTIR Spectroscopy for Laboratory and Industrial Applications

Modern Fourier transform infrared spectrometers play a critical role in analytical laboratories and industrial testing environments where accurate chemical analysis is required.

Typical applications include:

  • Material science and chemical structure research

  • Pharmaceutical and biomedical analysis

  • Petrochemical process monitoring

  • Food safety testing laboratories

  • Environmental and atmospheric gas analysis

  • University teaching laboratories and research institutes

The large sample chamber design allows the instrument to accommodate a wide range of accessories such as:

  • ATR accessories

  • Gas cells for gas analysis

  • Liquid cells

  • Reflection modules

  • Infrared microscopes

This flexible design enables the FTIR spectrometer to perform solid, liquid, and gas analysis, making it an essential analytical instrument for laboratories and industrial quality control.

FTIR Fourier Transform Infrared Spectrometer, sleek design, suitable for laboratory gas analysis.
FTIR Fourier Transform Infrared Spectrometer, suitable for gas composition analysis.

Intelligent Optical System with Long-Term Stability

The Instrava Fourier transform infrared spectrometer integrates advanced optical engineering and intelligent electronic architecture to ensure high sensitivity and stable operation.

Key system features include:

High-sensitivity optical system

  • Cube-corner Michelson interferometer

  • Gold-coated reflective mirrors for maximum infrared throughput

  • High-intensity long-life infrared source for stable radiation

Intelligent monitoring and diagnostics

  • Real-time monitoring of instrument status

  • Automatic temperature and humidity monitoring inside the interferometer

  • Self-diagnosis system for performance and communication status

Advanced modular system design

  • High-stability cast aluminum optical platform

  • Excellent vibration resistance and thermal stability

  • Modular partition design for improved heat dissipation

Flexible communication and data management

  • Ethernet and WiFi dual communication modes

  • Remote monitoring and instrument control

  • Cloud data analysis and network integration support

These advanced technologies ensure that the FTIR spectrometer provides highly stable spectral data and reliable performance for long-term analytical applications.

  Optical Analysis Parameter  

ParameterSpecification
Product TypeFourier Transform Infrared Spectrometer
InterferometerCube-corner Michelson interferometer
Beam SplitterMultilayer Ge-coated KBr
DetectorHigh sensitivity pyroelectric detector (standard)
Optional DetectorsTemperature stabilized detector, MCT detector
IR SourceHigh intensity long-life air-cooled IR source
Wavenumber Range7800 – 350 cm⁻¹
Resolution0.85 cm⁻¹
Signal-to-Noise Ratio>20,000:1 (RMS value)
Wavenumber Accuracy±0.01 cm⁻¹
Scanning SpeedMultiple selectable scanning speeds
CommunicationEthernet + WiFi
SoftwareMainFTOS Suite software workstation
Data OutputStandard format report generation
Status MonitoringReal-time temperature and humidity monitoring
CertificationFDA 21 CFR Part 11 compliance (optional), IQ/OQ/PQ
Operating Temperature10°C – 30°C
Humidity<60%
Power SupplyAC220V / AC110V optional
Dimensions490 × 420 × 240 mm
Weight23.2 kg

Optional Accessories

  • Transmission sample holder

  • Gas cell for gas analysis

  • Liquid cell

  • Diffuse reflection module

  • Specular reflection module

  • Single / multi-reflection ATR accessories

  • Infrared microscope modules

  Instrava OEM/ODM  

Instrava Engineering & Customization Support

At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.

Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.

In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.

We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

symbolizing trust and the beginning of a long-term partnership

  Related Product Recommendations  

A Fourier transform infrared spectrometer (FTIR spectrometer) is used to identify chemical compounds and analyze molecular structures by measuring how substances absorb infrared radiation. It is widely used in chemical research, pharmaceuticals, environmental testing, and material science.

An FTIR spectrometer uses a Michelson interferometer to create interference patterns from infrared light. After interacting with the sample, the signal is processed using a Fourier transform algorithm to generate an infrared spectrum that identifies chemical components.

FTIR spectrometers can analyze a wide range of samples, including:

  • Gases

  • Liquids

  • Solid materials

  • Thin films and coatings

This makes the technology highly versatile for laboratory and industrial analysis.

Industries that rely on FTIR spectroscopy include:

  • Pharmaceutical manufacturing

  • Petrochemical processing

  • Food safety testing

  • Environmental monitoring

  • Material science research

  • University laboratories

Key advantages include:

  • High spectral resolution

  • Fast measurement speed

  • Non-destructive analysis

  • Multi-component detection

  • Wide spectral detection range

The accuracy of FTIR spectroscopy analysis can be influenced by several factors, including sample preparation, instrument calibration, detector sensitivity, environmental temperature and humidity, and optical alignment. Proper maintenance and calibration ensure consistent and accurate spectral results.

Why Choose Instrava

By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.

Engineering-Driven Innovation

Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.

Application-Specific Customization

We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.

Proven Quality and Reliability

Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.

Global Capability with Local Support

Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.

Comprehensive Product Portfolio

Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.

Partner-Oriented Engineering Support

We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.

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