Omega FMA5508A : Mass Flow Controller, Economical, Gas, 2.5 SCCM to 100 SCCM, 1000 psi, 50 ¡C (122 ¡F), ± 1 %, 1/4 " Compression, 0 Vdc to 5 Vdc, 4 mA to 20 mA, Std, LCD, Al, Brass, FKM, FMA5500A Series, Each
        
      - Mass Flow:
 - Gas Controller with Display