FTIR Spectrometer LB-14FTIR Catalog

FTIR Spectrometer LB-14FTIR provides precise spectral analysis with a 7800 to 350 cm⁻¹ wavenumber range, 0.85 cm⁻¹ resolution, and ±0.01 cm⁻¹ wavenumber accuracy. It features a Cube-corner Michelson interferometer, multilayer Ge-coated KBr beam splitter, high-intensity air-cooled IR source, DLATGS detector, 24-bit A/D converter, real-time status diagnosis, and selectable scanning speeds. Sample measurement is supported with transmission holders, gas cells, quartz cuvettes, ATR, liquid cells, and reflection accessories. 

Interferometer	Cube-corner Michelson interferometer
Beam Splitter	Multilayer Ge-coated KBr
Detector	Room temperature DLATGS module (temperature-stabilized, high-sensitivity DLATGS module optional)
IR Source	High-intensity, long-lifetime, air-cooled IR source
Wavenumber Range	7800 cm⁻¹ to 350 cm⁻¹
Resolution	0.85 cm⁻¹
Signal-to-Noise Ratio	Better than 20,000:1 (RMS value, at 2100 cm⁻¹ to 2000 cm⁻¹ or 2100 cm⁻¹ to 2200 cm⁻¹, resolution: 4 cm⁻¹, detector: DLATGS, 1 minute data collection)
Wavenumber Accuracy	±0.01 cm⁻¹
Scanning Speed	Microprocessor control, different scanning speeds selectable
A/D Converter	24-bit A/D converter at 500 kHz
Software	Main FTOS Suite software workstation, compatible with all Windows OS versions
Communication	Ethernet interface standard; Wi-Fi wireless communication optional
Data Output	Standard data format, report generation and output
Status Diagnosis	Power-on self-check, real-time temperature and humidity monitoring, and reminders
Environment Conditions	Temperature: 10°C to 30°C; humidity: less than 70%
Power Supply	AC220V ±22V, 50Hz ±1Hz (AC110V optional)
Dimensions & Weight	490 × 420 × 240 mm, 23.2 kg
Sample Cards	0.05 mm polystyrene film included as standard
Air Cells	Gas cell available for measuring gas samples
Cuvettes	Quartz cuvettes available in 10, 20, 30, 40, and 50 mm

• Real-time instrument status diagnosis and monitoring
• 24-bit A/D converter at 500 kHz
• Optional temperature-stabilized DLATGS detector
• Ethernet and optional Wi-Fi communication
• High-sensitivity Cube-corner Michelson interferometer
• Gold-coated reflecting mirrors
• Stable modular optical and mechanical design
• Intelligent multi-sealed moisture-proof interferometer
• Real-time temperature and humidity monitoring
• Integrated DLATGS detector pre-amplifier
• Dynamic gain amplification and digital filtering
• Electromagnetic interference protection
• High-intensity, long-life IR source
• Reflex sphere for uniform and stable IR radiation
• Isolated IR source with enhanced heat dissipation
• Wide sampling compartment for multiple accessories
• Compatibility with sample cards, gas cells, quartz cuvettes, ATR, liquid cells, and reflection accessories

Single Reflection ATR 

Sealed Liquid Cell 

Hydraulic Press 15T 

FTIR Spectrometer LB-14FTIR is ideal for qualitative and quantitative infrared analysis of solids, liquids, and gases. It supports sample measurement through transmission, gas cell, quartz cuvette, ATR, liquid cell, and diffuse or specular reflection techniques for flexible spectral analysis and sample characterization.