Spectral Range: 7800 to 350cm-1 Resolution: Better than 0.85cm-1 Wave number Precision: ±0.01cm-1 Scanning Speed: 5-step adjustable for different Applications, Signal to noise ratio: better than 15000:1 (RMS value, at 2100cm-1, Resolution: 4cm-1 Detector: DTGS, 1 minute data collection Beam Splitter: Ge coated Kbr, Infrared Source: Air-cooled, hingh efficiency Reflex phere module, Detector: DTGS, Data Systems: Computer Compatible Software: FTIR Software contains all routines needed for basic spectrophotometer operations, including library search, quantitation and spectrum.