(470-146800) Near Infrared White Light Source for Thermo Nexus and 6700 FTIRs

Near Infrared White Light Source for Nexus and 6700 FTIRs.  Rebuilt white light source with new tungsten lamp fits all Nexus FTIR models 9470, 670, and 870), and Nicolet 4700, 6700 and 8700 FTIR models.  Compatible with Thermo part number:  470-146800.  Requires core exchange with old unit.