Spectral Range : 7800 to 350 cm-1.Resolution : better than 0.85 cm-1 . Scanning speed -5 stepadjustable for different applications better than 1500:1(RMS VALUE,at 2100cm-1). Beam Splitter : Ge coated KBr. Infrard Source : Air cooled,High efficiency reflex sphere module.Detector : DTGS.