(tirsn-101R) Rebuilt IR source for Thermo Nicolet Nexus FTIR Models: 4700, 5700, 6700, 8700, 8700-USB

Rebuilt  IR source for Thermo Nicolet Nexus FTIR Models:  4700, 5700, 6700, 8700, 8700-USB.  Replacement for Thermo Nicolet part numbers 714-055300, 470-101600.  Unit is a rebuilt IR module from core exchange unit, with a new IR filament and ceramic insulator.  Price includes the core exchange of dead IR source.   Ship back old IR source in the same box using with the return address.