SCU Seiko Seiki SCU-21D Turbomolecular Pump Controller Turbo Tested Working. This CU Seiko Seiki SCU-21D Turbomolecular Pump Controller is used working surplus. It was tested in our facility and is fully functional. The unit has some minor scuffs and the front panel has a minor bent (see photos). Only items pictured are included: If a part is not pictured, or mentioned above, then it is not included in the sale. Pictured test equipment is not included or available for sale. For items with multiple quantities: The pictured item is not necessarily the one that will be sent. Serial numbers or country of manufacture may vary.
