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Optical Analysis
Home » Products » Optical Analysis » FTIR Spectrometer for High-Precision Infrared Spectroscopy and Laboratory

High-Performance FTIR Spectrometer for Advanced Infrared Analysis
The FTIR spectrometer is a high-performance analytical instrument designed for accurate molecular identification and chemical composition analysis using Fourier Transform Infrared (FTIR) spectroscopy.
Equipped with a cube-corner Michelson interferometer, high-intensity infrared source, and high-sensitivity detector modules, the instrument delivers excellent spectral accuracy, stability, and sensitivity for demanding laboratory applications.
With a wide wavenumber range from 7800 cm⁻¹ to 350 cm⁻¹, the FTIR spectrometer enables precise detection of molecular absorption characteristics, making it ideal for chemical analysis, material identification, and gas detection research.
The instrument integrates intelligent diagnostics, modern communication interfaces, and powerful software tools to provide efficient data collection and spectral analysis for laboratories and industrial testing facilities.
Optical Analysis Description
FTIR Spectroscopy Applications Across Multiple Industries
Modern FTIR spectrometers are essential analytical tools used in many scientific and industrial fields. Their ability to identify chemical compounds based on molecular vibration makes them valuable for both research laboratories and quality control environments.
Typical applications include:
Material science research and polymer identification
Pharmaceutical and biomedical analysis
Petrochemical and chemical composition testing
Environmental gas monitoring
Food safety and contaminant detection
University laboratories and research institutes
The instrument’s large accessory compatibility allows users to analyze different types of samples including gases, liquids, and solid materials by using accessories such as gas cells, ATR modules, or reflection accessories.


Intelligent Optical Design for Stable Long-Term Operation
The FTIR spectrometer integrates advanced optical engineering and intelligent electronic architecture to ensure highly stable spectral measurements.
Key performance features include:
High-stability optical system
Cube-corner Michelson interferometer for precise optical interference measurement
Multilayer Ge-coated KBr beam splitter
High-intensity, long-life air-cooled infrared source
High sensitivity detection
BNFTIR-A530: LiTaO₃ detector
BNFTIR-A530 Pro: DLATGS detector
Optional MCT detector for higher sensitivity measurements
Intelligent monitoring and diagnostics
Automatic power-on self-check
Real-time temperature and humidity monitoring
Instrument performance and communication status diagnosis
Flexible connectivity
Ethernet and WiFi communication
Data export with standard formats
Compatible with laboratory information systems
These features ensure reliable long-term operation and consistent spectral accuracy for demanding analytical environments.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Interferometer | Cube-corner Michelson interferometer |
| Beam Splitter | Multilayer Ge-coated KBr |
| Detector | BNFTIR-A530: LiTaO₃ / BNFTIR-A530 Pro: DLATGS |
| Optional Detector | MCT detector |
| IR Source | High-intensity long-life air-cooled infrared source |
| Wavenumber Range | 7800 – 350 cm⁻¹ |
| Resolution | 0.85 cm⁻¹ |
| Signal-to-Noise Ratio | A530: >20,000:1 / A530 Pro: >40,000:1 |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Scanning Speed | Microprocessor-controlled selectable speeds |
| Software | MainFTOS Suite |
| Interface | Ethernet + WiFi |
| Data Output | Standard report generation |
| Status Diagnosis | Power-on self-check, temperature & humidity monitoring |
| Certification | CE |
| Operating Conditions | Temperature 10–30°C / Humidity <60% |
| Power Supply | AC220V ±22V, 50Hz ±1Hz |
| Optional Power | AC110V |
| Dimensions | 490 × 420 × 240 mm |
| Weight | 23.2 kg |
The MainFTOS Suite workstation software provides comprehensive data acquisition, processing, and analysis capabilities.
Key features include:
Compatible with Windows XP / 7 / 8 / 8.1 / 10 / 11 (32 & 64 bit)
Supports multiple spectral formats such as JCAMP-DX and OMNIC
Bilingual interface with Chinese and English language switching
Touch-screen control support for Windows 10 systems
Integrated specialized infrared spectral libraries
Advanced functions include:
Data acquisition and spectral analysis
Automatic report generation
Modular software platform with expandable analysis modules
Automatic software updates
Real-time instrument status monitoring
The system also supports secondary development with C++ and C# API libraries, allowing integration into customized laboratory analysis platforms.
Transmission sample holder (standard)
Gas cell for gas analysis
Liquid cell
Diffuse reflection accessories
Specular reflection accessories
Single / multi-reflection ATR
Infrared microscope
MCT high-sensitivity detector
Instrava OEM/ODM
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.

An FTIR spectrometer (Fourier Transform Infrared Spectrometer) is an analytical instrument used to identify chemical compounds by measuring their infrared absorption spectra. It is widely used in laboratories for material identification, chemical analysis, pharmaceutical research, and environmental testing, making it a core tool in modern infrared spectroscopy applications.
An FTIR spectrometer works by passing infrared light through a Michelson interferometer, generating an interference signal that interacts with the sample. The detector collects this signal, and software performs a Fourier transform to produce a detailed spectrum used for qualitative and quantitative chemical analysis.
A modern FTIR spectrometer can analyze solids, liquids, and gases. With accessories like ATR, gas cells, liquid cells, and reflection modules, it supports a wide range of applications including polymer analysis, gas analysis, pharmaceutical testing, and food safety inspection.
The main difference between an FTIR spectrometer and a Raman spectrometer lies in how they interact with molecular vibrations. FTIR measures infrared absorption, while Raman measures light scattering. FTIR is typically better for polar functional groups and organic compounds, while Raman is useful for non-polar molecules and aqueous samples.
Key advantages of using an FTIR spectrometer include:
High sensitivity and spectral resolution
Fast and non-destructive analysis
Ability to identify multiple compounds simultaneously
Wide spectral range for comprehensive molecular detection
Reliable performance for laboratory and industrial quality control
These benefits make FTIR one of the most widely used techniques in analytical chemistry and industrial testing.
The accuracy of an FTIR spectrometer typically depends on factors such as spectral resolution, detector type (DLATGS or MCT), signal-to-noise ratio, environmental stability, and proper calibration. High-end systems can achieve excellent accuracy for both qualitative identification and quantitative analysis in laboratory environments.
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.
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.
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.
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.
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
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.
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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