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Sierra Instruments SmartTrak 100 Digital Mass Flow Controller

Sierra Instruments SmartTrak 100 Digital Mass Flow Controller

Sierra Instruments SmartTrak 100 Digital Mass Flow Controller

The Sierra Instruments SmartTrak® 100 is Sierra’s flagship true multi-gas digital mass flow controller, designed for lab researchers, OEMs, and system integrators who need smooth, stable, accurate, and repeatable gas mass-flow control. Direct thermal mass-flow technology — unaffected by upstream temperature and pressure fluctuations — delivers ±0.5% of full-scale accuracy backed by a 10-point NIST-traceable calibration over the entire flow range.

Available in flow ranges up to 1,000 slpm and higher, the SmartTrak 100 is CE-approved and ships in multiple sizes, industrial waterproof enclosures, and operating pressure / temperature classes. A face-mounted or remote Pilot Module lets users view and change every aspect of the instrument — gas selection (via Dial-A-Gas®), engineering units, flow range, zero, span, and full scale — without losing accuracy.

Sierra Instruments SmartTrak 100 Digital Mass Flow Controller
  • Features & Benefits
  • Applications
  • Product manuals
  • Product specs
  • Accuracy: ±0.5% of full-scale with direct thermal mass-flow technology
  • True multi-gas digital MFC
  • View and change every aspect of the instrument via Pilot Module
  • Small footprint at 50 slpm — ideal for OEMs
  • 10-point NIST calibration on primary standards
  • Flow ranges up to 1,000 slpm and higher
  • CE approved
  • Industrial waterproof enclosure options
  • Dial-A-Gas® — menu-driven gas selection without losing accuracy
  • Strong control valve with accessible PID tuning
  • Unaffected by upstream temperature / pressure fluctuations
  • Precision mass flow measurement and control
  • Gas mixing and blending
  • Argon, CO2, and other industrial gas dosing
  • Semiconductor and lab gas flow control
  • OEM gas-flow integration
  • Research and pilot processes
Gas / MediaClean gases, including certain corrosives & toxics
Accuracy±1.0% of full scale (incl. linearity)
Repeatability±0.2% of full scale
Flow Ranges0–10 sccm to 0–1000 slpm (model dependent)
Control Range5–100% of full scale
Response Time2 s typical to ±2% of final value
Process Temperature32 to 122 °F (0 to 50 °C)
Max Pressure500 psig (34.5 barg); burst-tested 750 psig
Wetted Materials316 SS; Viton O-rings & valve seat
Outputs4–20 mA, 0–5, 1–5, 0–10 VDC
CommunicationRS-232, RS-485, Modbus RTU
Power Supply24 VDC ±10% (230 mA) for meters; varies for controllers
Fittings1/8", 1/4", 3/8", 1/2" compression; FNPT
ApprovalsCE
Download full spec sheet (PDF)

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