Resolution
|
0.25 cm-1,0.5 cm-1, 1 cm-1, 2 cm-1, 4 cm-1, 8 cm-1, 16 cm-1 (Middle/Far
IR)
2 cm-1, 4 cm-1, 8 cm-1, 16 cm-1 (Near IR)
|
S/N ratio
|
60,000:1
or higher(Standard; 4cm-1 resolution, 1 min. scan, around 2,200cm-1,
peak-to-peak)
6,000:1
or higher(Microscope; Transmittance mode, aperture 50¡Ñ50μm, 8cm-1
resolution, 120 scans)
8,000:1
or higher(MCT measurement; 4cm-1 resolution, mirror speed 9mm/s, 120 scans,
MCT detector)
2,000:1
or higher(Rapid scan; 16cm-1 resolution, mirror speed 40mm/s, 1 scan, MCT
detector)
10,000:1
or higher(NIR measurement; 4cm-1 resolution, mirror speed 2.8mm/s, 34 scan,
InGaAs detector)
* SN
ratio with a DLATGS detector is 48,000:1 or higher when a MCT kit or an NIR
kit is mounted.
*
When a sample compartment window is changed to a KRS-5, the SN ratio is 75%
of that attained with a KBr window.
|
Mirror speed
|
4-step
selection of 2.0, 2.8, 5, or 9mm/sec
10,
20, 30, or 40mm/sec for Rapid Scan (option)
|