LSPEC 5030 Fourier Transform Infrared Spectrograph
TheLSPEC5030FourierTransformInfraredSpectrometerisanintegrated,high-performanceanalyticalinstrument.
Product Introduction
In its working principle, the instrument first emits stable infrared light from the light source. This beam enters the Michelson interferometer, where the periodic movement of the moving mirror generates interference light containing information across all wavelengths. When this interference light passes through the analyte placed in the sample cell, the sample molecules selectively absorb infrared energy at specific frequencies, thus allowing the interference light to carry information about the sample's molecular structure. Subsequently, the detector converts the interference light signal carrying sample information into an electrical signal, which is then sampled at high speed by the computer. Finally, using a Fast Fourier Transform algorithm, the time-domain interferogram is converted into a frequency-domain spectrum, yielding the sample's infrared absorption spectrum with absorbance or transmittance as the ordinate and wavenumber or wavelength as the abscissa.
This technology, leveraging the advantages of Fourier transform, such as high throughput, high signal-to-noise ratio, and high wavenumber accuracy, can rapidly and accurately resolve the molecular structure and chemical composition of substances.
Based on its superior qualitative analysis and quantitative detection capabilities, the LSPEC 5030 plays a crucial role in numerous scientific research and industrial fields.
Product Features
(1) Spectral range: 4500-700cm-1 Spectral resolution: up to 0.5 cm-1
(2) Light source: ceramic
(3) Beam splitter: ZNSE
(4) Detector: room temperature DLaTGS
(5) Sample cavity: Transmission sample cavity
(6) Wave number accuracy: 0.01 cm-1
(7) Signal to noise ratio: ＞ 55000:1
(8) Transmittance accuracy: ＜ 0.1% T
(9) Interferometer: Stereo angle mirror interferometer
(10) The Chinese version of the processing software includes functions such as
infrared spectroscopy measurement, spectral data preprocessing,rapid comparison of spectra, mixture search, standard peak search, user built standard library, quantitative analysis, intelligent peak position recognition alarm, etc.