ESI Electro Scientific Industries CKA 69779 Laser Interferometer PCB Card Spare The unit ramped up to

The unit ramped up to full speed and pumped down to 4 mTorr with undetermined hours of run time

Unit includes test sheet

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Part Number: 15-13989-02 Revision A

img{max-width:100%} Nikon Precision 4S015-084 Interface Board PCB Card BUSMON3 NSR Series Working

ESI Electro Scientific Industries CKA 69779 Laser Interferometer PCB Card Spare The unit ramped up toESI Electro Scientific Industries CKA 69779 Laser Interferometer PCB Card Spare Inventory # 18801 Part No: CKA 69779 Model No: LASER INTERFEROMETER Rev. J PCB 69778 CKA 69779J Removed from a ESI Electro Scientific Industries 9250 Laser Processing System Made in the USA This ESI Electro Scientific Industries CKA 69779 Laser Interferometer PCB Card is used working surplus. The physical condition is good, but there are signs of previous use and handling.