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Smart-Trak® 50 Series Digital OEM Mass Flow Controller

High Performance at an OEM Price

Whether you're a machine builder, systems integrator or end-user, Sierra Instruments designed the Smart-Trak 50 mass flow controller unit for you!

With the same advanced core sensor and valve and bypass (LFE) technology of our award-winning Smart- Trak® 100 series, the Smart-Trak 50 meter offers cost-efficient pricing and expedited, off-the-shelf delivery at no extra charge. OEMs and end-users that buy this mass flow rate controller in volume are eligible for deep price reductions. We will even customize the 50 Series for your operation at no charge.

When you choose the Smart-Trak 50 instrument, you'll get:

Fast delivery. Seven of the most popular mass flow controller ranges in your choice of gas and engineering units between 0 to 20 sccm (nlpm) to 0 to 50 slpm (nlpm) are in stock for delivery in days, not weeks. If a flow range is not in stock, we will expedite what you need or ship with standard rate delivery in 2-3 weeks.

A mass flow controller that will stand the test of time. You can be confident in the Smart-Trak 50 because of its:

  • Stability with sensor, LFE and valve technology that’s been field-proven for over a decade.
  • Simplicity, thanks to easy setup. Field calibrate without sending units back to factory.
  • Flexibility to add communications, displays or future functionality as needed.
  • Economy with competitive pricing and volume discounts.
  • Service that includes free engineering for basic customization.
Click here to vote for the Smart-Trak 50 Series meter.

"By reducing the number of parts by almost 40 percent, automating calibration and leveraging a strong, global supplier base, we're able to deliver our signature 'Smart-Trak' quality and performance in an OEM package." – Matthew J. Olin, President of Sierra Instruments

View our complete line of analog mass flow meters and liquid mass flow controllers or learn more about selecting gas mass flow products. Contact us for additional information or get live help.

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Unique Product Features
• Available off-the-shelf delivery
• Accuracy: +/- 1.5% full scale
• Repeatability: +/- 0.25% full scale
• All the performance features of a digital mass flow controller at an OEM price
• Control gas mass flow rates to 50 slpm (nmlpm)
• Advanced 316L SS platinum sensor technology and patented LFE provide excellent linear performance
• Available in both aluminum and 316 stainless steel flow bodies with Viton® elastomers
• Local display and digital setpoint control with optional analog setpoint/output signals
• RS-232 interfaces easily with PLC or workstation (user software and communication cables supplied)
• RS-485 (addressable)
• Dual I/O DB9 comm ports for installation flexibility
• Field adjustable zero and span
• Powerful direct-acting control valve minimizes leak-by
• 300 ms control valve time constant
• Small footprint facilitates replacement of older MFC's
• CE Approved