FTIR (Fourier transform infrared spectroscopy)

Order Code: 20213859.3.4

Category: General Lab Equipment IV

Spectral range (cm-1) Standard:   Mid-IR: 9,000–350 Spectral resolution (cm-1)  Typical;   Better than 0.06



SPECIFICATION

FTIR (Fourier transform infrared spectroscopy)
              Performance specifications

  •  Interferometer type
  • 38 mm dynamically aligned, 60° mechanical bearing Michelson
  • Spectral range (cm-1)
  • Standard:   Mid-IR: 9,000–350
  • Spectral resolution (cm-1)
  •  Typical;   Better than 0.06
  • Guaranteed: Better than 0.075
  • Signal-to-noise ratio2,3
  • Guaranteed 5 sec p-p        >10,000:1
  • Typical 5 sec p-p      >16,000:1
  • Typical 5 sec p-p with ATR         >4,500:1
  • Typical 1 min p-p                 >50,000:1
  • Typical 1 min RMS            >210,000:1
  • Infrared power (at the sample focus)       >50 mW
  • Wavenumber
  • Accuracy                  0.005 cm-1 at 2,200 cm-1
  • Precision                   0.003 cm-1
  • Photometric performance
  • Ordinate linearity DLaTGS (Deviation from 0%T based on ASTM1421)
  •  Better than 0.06%T
  • Ordinate linearity, linearized MCT (Deviation from 1.60 Abs polystyrene peak at 2920 cm-1)
  • Better than 0.10 Abs
  • Kinetics scan rates                
  • Standard (16 cm-1 spectral resolution)            >40 spectra/second
  • Optional (16 cm-1 spectral resolution)          >70 spectra/second
  • Time resolved spectroscopy
  • μs sampling rate     Upgrade
  • ns sampling rate     Upgrade
  • Spectrometer enclosure
  •           Standard             Sealed and desiccated
  • A/D converter           Delta-Sigma, 24 bit, 600 kHz
  • Spectrometer interface         USB 2
  • External ports         3 (left, right and rear emission)
  • Upgradeable         Yes, to 670 or 680 FTIR
  • Step-scan capability          Upgrade

Configurations

  • Standard system configurations           
  •  Source(s)                                      Range (cm-1)            
  • Mid-IR                                            9,000–350           Ceramic Extended 
  • Near-IR                                            18,000–2,800        Tungsten-halogen
  • Mid-near IR (dual)                         18,000–350          Ceramic, tungsten halogen
  • Mid-far IR                                      6,000–225          Ceramic
  • Far-IR                                            700–20             Ceramic or Hg-arc
  • UV-Vis                                            53,000–12,000 Deuterium
  • Photometric performance or Hg-arc
  • UV-Vis        53,000–12,000 Deuterium

Photometric performance

  • Ordinate linearity DLaTGS (Deviation from 0%T based on ASTM1421)                    
  • Better than 0.06%T
  • Ordinate linearity, linearized MCT (Deviation from 1.60 Abs polystyrene peak at 2920 cm-1) Better than 0.10 Abs
  • Kinetics scan rates
  • Standard (16 cm-1 spectral resolution)      >40 spectra/second
  •  Optional (16 cm-1 spectral resolution)          >70 spectra/second
  • Time resolved spectroscopy
  • μs sampling rate     Upgrade
  • ns sampling rate     Upgrade
  • Spectrometer enclosure
  • Standard             Sealed and desiccated
  • A/D converter           Delta-Sigma, 24 bit, 600 kHz
  • Spectrometer interface         USB 2
  • External ports         3 (left, right and rear emission)
  • Upgradeable         Yes, to 670 or 680 FTIR
  • Step-scan capability Upgrade Confi gurations
  • Standard system confi gurations 5  Range (cm-1)            Source(s)
  • Mid-IR                                                  9,000–350           Ceramic Extended 
  • Near-IR                                            18,000–2,800        Tungsten-halogen
  • Mid-near IR (dual)                         18,000–350          Ceramic, tungsten halogen
  • Mid-far IR                                      6,000–225          Ceramic
  • Far-IR                                            700–20             Ceramic or Hg-arc
  • UV-Vis                                            53,000–12,000 Deuterium
  • Spectrometer interface         USB 2
  • External ports         3 (left, right and rear emission)
  • Upgradeable         Yes, to 670 or 680 FTIR
  • Step-scan capability Upgrade Configurations
  • Standard system configurations 5  Range (cm-1)            Source(s)
  • Mid-IR                      9,000–350        
  • Ceramic Extended 
  • Near-IR   18,000–2,800       
  •  Tungsten-halogen
  • Mid-near IR (dual)    18,000–350          Ceramic, tungsten halogen
  • Mid-far IR       6,000–225     
  •  Ceramic
  • Far-IR        700–20            
  • Ceramic or Hg-arc
  • UV-Vis            53,000–12,000 
  • Deuterium
     

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