The Nicolet iS50 FT-IR Spectrometer must have the following: • Built-in diamond ATR installed and always ready. • Spectral Range, Standard System 7800–350 cm-1 • Spectral Range, CsI Optics 6400–200 cm-1 • Spectral Range, Multi-Range Optics 27,000–10 cm-1 • Optical Resolution, Mid-IR 0.09 cm-1, with variable aperture feature • Signal-to-Noise, 1 minute scan, Peak-to-Peak, 4 cm-1 55,000:1 • Signal-to-Noise, 5 second scan, Peak-to-Peak, 4 cm-1 13,000:1 • Ordinate Linearity 0.07%T • Wavenumber Precision Better than 0.01 cm-1 • Wavenumber Accuracy Better than 0.001 cm-1 • Scan Velocity (15 values) 0.158–6.28 cm/sec • Rapid Scan, Spectra Per Second 65 (at 16 cm-1), 95 (at 32 cm-1) • Gold optics good for far IR, mid IR and near IR operations • Accepts all Nicolet Smart Accessories • Included OMNIC analysis and calibration software for quantitative and qualitative method development • 120v, 2.5 meter, 10A, 3-point conductor power cord