FT-08 Fourier Transform Infrared (FTIR) Spectrometer
| Brand | — |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Online FTIR Spectrometer |
| Interferometer Design | Patented "Double Cat’s Eye" Alignment System |
| Detector | High-Sensitivity Sealed DLATGS |
| Spectral Resolution | Standard ≤ 4 cm⁻¹ (configurable to ≤ 0.5 cm⁻¹) |
| Wavenumber Range | 4000–400 cm⁻¹ |
| Signal-to-Noise Ratio | ≥ 30,000:1 (at 4 cm⁻¹, 1 min scan) |
| Environmental Protection | Integrated Desiccant Monitoring & Auto-Alert for Optical Chamber Humidity |
| Software Compliance | GLP-Ready, FDA 21 CFR Part 11–Compliant Audit Trail & Electronic Signature Support |
| Sample Compartment | Extra-Large Bore (≥ 180 mm Ø), Compatible with Pike Technologies ATR, DRIFTS, Gas Cells, Liquid Cells, and Microscope Modules |
Overview
The FT-08 Fourier Transform Infrared (FTIR) Spectrometer is an online-capable, research-grade analytical instrument engineered for high-fidelity molecular identification and quantitative analysis across industrial, regulatory, and academic laboratories. It operates on the principle of interferometric modulation of broadband infrared radiation—where a Michelson-type interferometer (featuring the patented “Double Cat’s Eye” alignment mechanism) generates an interferogram that is mathematically transformed via Fast Fourier Transform (FFT) into a high-resolution absorbance or transmittance spectrum. This architecture ensures intrinsic wavelength accuracy, long-term photometric stability, and exceptional reproducibility—critical for method transfer, routine QC, and compliance-driven workflows. Designed for continuous or semi-automated deployment, the FT-08 supports both benchtop and process-integrated configurations, with optical path integrity maintained under variable ambient conditions through hermetically sealed detector housing and real-time desiccant status monitoring.
Key Features
- Patented “Double Cat’s Eye” interferometer: Delivers passive alignment stability over temperature fluctuations and mechanical vibration, eliminating routine recalibration and ensuring <±0.01 cm⁻¹ wavenumber repeatability over 12-month intervals.
- Sealed, thermoelectrically stabilized DLATGS detector: Optimized for signal-to-noise performance (≥30,000:1 at 4 cm⁻¹, 60-second co-add) without liquid nitrogen cooling—reducing operational overhead and enhancing uptime.
- Integrated environmental monitoring: Onboard humidity sensor continuously tracks desiccant saturation in the optical compartment; triggers visual and software alerts prior to moisture-induced spectral drift.
- FDA 21 CFR Part 11–compliant software suite: Includes role-based access control, electronic signatures, immutable audit trails, and full data integrity logging—validated for GxP environments including pharmaceutical QC and contract testing labs.
- Modular sample interface: Extra-large sample compartment (≥180 mm diameter) accommodates standard and custom accessories—including Pike ATR crystals (ZnSe, diamond, Ge), diffuse reflectance cups, gas cells (up to 10 m pathlength), transmission liquid cells (CaF₂/NaCl windows), and IR microscope couplers.
- Long-life infrared source: High-output, low-drift globar emitter with >20,000-hour rated lifetime and stable spectral output across 4000–400 cm⁻¹ range.
Sample Compatibility & Compliance
The FT-08 supports solid, liquid, gaseous, and thin-film samples without destructive preparation in most cases. ATR mode enables direct analysis of viscous polymers, pharmaceutical tablets, and biological tissues; DRIFTS facilitates rapid screening of powders and catalysts; gas-phase quantification adheres to ASTM E168 and ISO 12779 protocols for hydrocarbon speciation. All hardware and firmware meet IEC 61010-1 safety standards. The system is fully compatible with GLP documentation requirements and supports audit-ready reporting per USP , EP 2.2.24, and JP 2.07. Optional IQ/OQ documentation packages are available for regulated site qualification.
Software & Data Management
The embedded acquisition and processing platform provides intuitive workflow navigation while maintaining rigorous data governance. Spectral libraries (including NIST, SDBS, and custom-built collections) support automated peak matching and mixture deconvolution. Quantitative modules implement classical least-squares (CLS) and partial least-squares (PLS) regression validated per ASTM E1655. Raw interferograms and processed spectra are stored in open-format HDF5 containers with embedded metadata (operator ID, timestamp, instrument configuration, environmental logs). Export options include CSV, JCAMP-DX, and XML for LIMS integration. Remote diagnostics and firmware updates are supported via secure TLS-encrypted channel.
Applications
- Chemical & Petrochemical: FAME biodiesel profiling (EN 14078), aromatic content in gasoline (ASTM D4053, EN 238), naphtha cut characterization, polymer additive identification, and catalyst surface analysis.
- Pharmaceutical: Raw material identity verification (USP ), counterfeit detection in herbal formulations, excipient compatibility studies, and stability-indicating assay development.
- Environmental Monitoring: Identification of ozone-depleting substances (CFCs, HCFCs), petroleum hydrocarbon fingerprinting in water (EPA Method 418.1), and microplastic particle differentiation in wastewater sludge.
- Forensics & Materials Science: Trace evidence comparison (paint chips, fibers, adhesives), degradation product mapping in aged composites, and in situ reaction monitoring via fiber-optic probes.
FAQ
Is the FT-08 suitable for regulated pharmaceutical QC laboratories?
Yes—the instrument’s software architecture, electronic signature implementation, and audit trail functionality comply with FDA 21 CFR Part 11 and EU Annex 11 requirements. Full validation documentation (IQ/OQ/PQ templates) is provided upon request.
Can the FT-08 be integrated into an existing process control system?
Yes—via optional Ethernet/IP or Modbus TCP interfaces, the spectrometer supports real-time spectral streaming and alarm-triggered event logging compatible with DCS/SCADA platforms.
What maintenance is required for long-term spectral accuracy?
Annual verification using NIST-traceable polystyrene film standard is recommended. The “Double Cat’s Eye” interferometer requires no user alignment; detector and source lifetimes exceed 20,000 hours with no consumables.
Does the system support spectral library searching for unknown compound identification?
Yes—integrated search algorithms perform hit-quality scoring against reference libraries using correlation, Euclidean distance, and derivative matching; false-positive rate is <2% for spectra acquired at ≥4 cm⁻¹ resolution.
Is remote operation and troubleshooting supported?
Yes—secure web-based interface allows full instrument control, spectral acquisition, and diagnostic telemetry from any authorized workstation with TLS 1.2+ encryption.
