These filament units were used for a minimum of two hours and were then removed from systems to be replaced with a different filament type. This item is priced accordingly.
- For gas-tight ion source of QMA 200
- Cathode unit, tungsten
- 2 filaments
- Order part number BN846281-T
- Manufacturer warranty included
- Used condition, each filament was used approximately 2 hours in the Bay Instruments lab
- Sold only to end-users in the USA and Canada
- Condition: Used no more than two hours