Request InfoProcess Instruments Inc.Process Instruments Inc. has unveiled the PI-100 stand-alone Raman instrument for use in a laboratory, online process control, or applications that require portable instrumentation. The instrument has a frequency-stabilized, narrow-wavelength diode laser; a temperature-controlled f/1.4 fiber-coupled spectrograph; a 316SS sample-handling system with pump; and Prospect analysis software. Users have a choice of a front- or back-illuminated, thermoelectrically cooled charge-coupled device camera. 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