Infrared (IR) Spectrometers measure the wavelenght and intensity of the absorption of infrared light by a sample.
Fourier transform infrared (FTIR) spectrometers are single-beam instruments based on a Michelson Interferometer, that consists of, at least a beam splitter and two mirrors.
An FT-IR is a method of obtaining infrared spectra by first collecting an interferogram of a sample signal using an interferometer, then performing a Fourier Transform on the interferogram to obtain the spectrum. It is a spectral instrument that collects and digitizes the interferogram, performs the FT function and displays the spectrum.
Selecting infrared spectrometers requires an analysis of performance specifications such as wavelength range, resolution, accuracy, and infrared range that's why we propose our two highly stable and accurate FT-IR Spectrometer Models: FTIR-600 and FTIR-800. The difference between the two models is in their resolution which is 0.85 cm-1 in the FTIR-600 while it is 0.5 cm-1 in the FTIR-800.