Tylan FC-2900MEP5 Mass Flow Controller MFC 2900 Series Reseller Lot of 8 Working. Model No: 2900 Series. Reseller Lot of 8. Range/Gas: 200 SCCM, Ar. Range/Gas: 50 SCCM, C2F6. Range/Gas: 100 SCCM, O2. Range/Gas: 50 SCCM, C3F8. Range/Gas: 100 SCCM, CHF3. This Tylan FC-2900MEP5 Mass Flow Controller MFC is used working surplus. 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.