equipment , purchase of equipment:portable raman spectrometer:raman spectrometer , excitation wavelength: 532 nm raman shift coverage: 150 to 4000 cm-1 coverage range: 532 nm to 680 nm resolution: 4 to 5 cm-1 detector type: 2048-element response-enhanced linear silicon ccd array thermoelectric cooling: 10 to 14° c dimensions: = 20 cm × 10 cm × 10 cm weight = 2 kg, laser options laser power: 50mw probe options excitation wavelength: 532 nm laser blocking: od6 default shaft material: 304 stainless steel shaft length: 76.2 mm (3) shaft diameter: 5.4 mm (.21) working distance: 5.4 mm maximum operating temperature: 80°c, non-immersive use software software for spectral data acquisition, integration of time & laser power, data processing includes curve fitting, peak finding, smoothing, automatic dark removal, and manual/auto baseline correction and a prediction engine at the click of a button. software development kit for customized interfaces.