thermal mass flow controller / for gas / digital / for OEM
Smart-Trak 100



  • Technology:

    thermal mass

  • Fluid:

    for gas

  • Other characteristics:

    digital, for OEM

  • Flow rate:

    Max.: 1,000 l/min (264 us gal/min)

    Min.: 0 l/min (0 us gal/min)

  • Pressure:

    500 psi, 5,000 psi


For lab researchers and systems integrators/OEMs, Sierra's flagship SmartTrak thermal mass flow controller is a true multi-gas digital MFC designed to deliver smooth, stable, accurate, and repeatable gas mass flow control you can rely on, every time. Unaffected by upstream gas temperature and pressure fluctuations, gas mass flow control is direct and unequivocal.

Available in any flow range you specify up to 1000 slpm and higher, SmartTrak is CE approved, comes in various sizes, industrial waterproof enclosures, operating pressures and temperatures, and industry form factors.

Product Benefits

Ideal for OEM, industry and research
Patented, inherently linear Laminar Flow Element (LFE) design, advanced platinum wound capillary sensor
Mass flow rates up to 1000 slpm; higher upon request
50 slpm (nlpm) version in a small footprint 3 inches long, 1 inch wide, 7 inches tall (76.2 mm, 177.8 mm, 25.4 mm); does not include fitting length
Makes drop-in replacement easy
User-friendly pilot module display interface is front-mounted, hand-held, or remote mounted
Field adjustment with multifunction pilot module display interface. Change the following:
measured gas
flow rate
engineering units
set zero, span and full scale for each gas independently