Aera PI-98 Series Mass Flow Controller MFC PI-98 PI-980 PI-982 Lot of 8 Working. Part No: PI-98 Series. Reseller Lot of 8. Range/Gas: 100000 SCCM, N2. Range/Gas: 100 SCCM, N2. Range/Gas: 20 SCCM, Ar. Range/Gas: 50 SCCM, Ar. This Aera PI-98 Series 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.