Perkin Elmer Infrared Dispersive Spectrophotometer with built-in chart recorder.
Principle: Double Beam, Ratio Recording with dual microprocessor electronics and single beam facility with pre-sample chopping. Optics: f/5 filter grating monochromator, purgeable. Abscissa Range: 4000cm-1 to 200cm-1. Interface: RS232 Serial Port (Data Station) Power: Factor set for 117v, 60hz, however can be converted to 240v, 50hz. Includes 680 series Infrared Spectrophotometers Operator's Manual, Dated:1980. This item was pulled from a working environment and appears to be in good condition. It does include various software diskettes and an operations manual.