mass flow metering Downloads

MaxTrak is an industrial mass flow controller from the company that has been a trusted name in industrial thermal mass flow meters for decades—Sierra ...

By Sierra Instruments, Inc.

Serra Instruments’ FastTrak™730 Flow Meters provide outstandingmeasurement accuracy and 200 millisecond response time at a competitive ...

By Sierra Instruments, Inc.

Sierra Instruments’ SmartTrak 50 Series is a digital gas mass flow controller designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality and performance. Inspired by the need for accurate and reliable gas mass flow control at an OEM price, the 50 Series delivers by building on the same core sensor, LFE and valve technology found in our award-winning ...

By Sierra Instruments, Inc.

The Flat-Trak Model 780S flow body eliminates velocity profile distortions, swirl and temperature stratifications in the gas stream and reduces the amount of upstream piping required for accurate flow measurement. The versatile microprocessor-based transmitter integrates the functions of flow measurement, flow-range adjustment, meter validation and diagnostics, in either a probe-mounted or remote ...

By Sierra Instruments, Inc.

SmartTrak 100 Series features unprecedented performance, user-friendly features, and flexibility. The 100 Series gives users the world’s most linear sensor, smoother valve performance, more robust electronics and even more control over a wide range of functions. The result is a series of mass flow meters and controllers that demonstrates premium flow instrumentation which is easy to ...

By Sierra Instruments, Inc.

Sierra Instruments’ SteelMass® Model 640S immersible thermal mass flow meter is designed for the toughest industrial gas flow measurement ...

By Sierra Instruments, Inc.

From Sierra’s beginning over forty years ago, Founder Dr. John G. Olin was driven by the vision of supplying industrial customers with the world’s most accurate mass flow meter. And, he knew it was a “sensor” game. The development of an industrialized metal-sheathed sensor in the early 80s was Sierra’s first big step, but Dr. Olin is a driven innovator, and this was ...

By Sierra Instruments, Inc.

Designed for applications that require fast response and low flow sensitivity, the 730 FastTrak is an industry proven work-horse that provides +/- 1.0% of full-scale accuracy, and +/-0.2% of full-scale repeatability over a wide temperature and pressure range. With a very small footprint, 6.4: x 1.1 with a 3.1” to 5” F/B, the in-line mass flow meter is well suited for OEM applications. ...

By Sierra Instruments, Inc.

Sierra Instruments' Top-Trak Model 820 Mass Flow Meter is designed to replace volumetric flow rate devices at a comparable installed cost. No temperature or pressure corrections are required, as in the case of most other flow monitoring devices, such as rotometers, turbine meters or critical ...

By Sierra Instruments, Inc.

Sierra Instruments’ Side-Trak Model 830 Mass Flow Meters and Model 840 Mass Flow Controllers are designed for precise measurement and control of air and process gases in ranges from 0 to 10 sccm up to 0 to 500 slpm. Because all wetted materials are 316 stainless steel, the device accommodates most clean gases, including ...

By Sierra Instruments, Inc.

The FlatTrak 780S flow body eliminates velocity profile distortions, swirl and temperature stratifications in the gas stream and reduces the amount of upstream piping required for accurate flow ...

By Sierra Instruments, Inc.

Serra Instruments’ SmartTrak 50 Series is a digital gas mass flow controller designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality and performance. Inspired by the need for accurate and reliable gas mass flow control at an OEM price, the 50 Series delivers by building on the same core sensor, LFE and valve technology found in our award-winning ...

By Sierra Instruments, Inc.

The Chlorine-Trak 760S has been specifically designed to perform as an accurate and cost-effective mass flow measurement solution for chlorine injection processes found in typical wastewater treatment ...

By Sierra Instruments, Inc.

Sierra Instruments’ Boiler-Trak Immersible Thermal Mass Flow Meter provides an optimized solution for natural gas or propane flow measurement applications. Boiler-Trak is designed to provide an economical solution to new regulations for the burning of natural gas or propane in heaters and boilers. The meter's sensor offers long-term reliability and a 200 millisecond response to changes in ...

By Sierra Instruments, Inc.

Sierra Instruments’ ultra high purity (UHP) 780S immersible thermal gas mass flow meters are the instruments of choice for gas distribution service in semiconductor fabs, pharmaceutical production and other ultra-clean processes. UHP meters are constructed of 316L electro-polished stainless-steel with a 7 to 10 Ra (0.18 to 0.25 Ra (μm) ) interior ...

By Sierra Instruments, Inc.

MicroTrak measures and controls micro mass flows of gas previously thought to be too low for a reliable reading. MicroTrak is specifically designed for flow ranges under 4 sccm (smlm) with a minimum controllable mass flow rate of 0.08 sccm ...

By Sierra Instruments, Inc.

Precision flow measurement and control at very high gas pressures is among the most challenging applications in the flow industry. Leaks, gas behavioral changes, and unpredictable valve control can all lead to reduced ...

By Sierra Instruments, Inc.

Sierra's Multi-Trak Model 670S is an advanced state-of-the-art instrument for measuring mass flow rates in very large ducts or stacks that have non-uniform velocity profiles, high turn-down requirements, dirty gas streams, wide temperature ranges and fast velocity and temperature changes. The Multi-Trak dynamically compensates for changes in the flow profile by using up to four independent mass ...

By Sierra Instruments, Inc.

Sierra was the first to introduce a multivariable mass vortex flow meter to the market in the late 1990’s. Sierra’s multivariable product line features an in-line version, the InnovaMass 240 and a unique insertion version, the InnovaMass 241S. The 241S has emerged recently as the proven instrument of choice in geothermal steam applications across the globe. Both the 240S and 241S ...

By Sierra Instruments, Inc.

When you need precise mass flow control of expensive process gases, where minimal pressure drop is a key consideration for cost savings and efficiency, the SmartTrak® 140 controls up to 500 slpm with an ultra-low ΔP of 4.5 psid (310 mBard), much better than typical ΔP values of 25 psid (1700 mBard) for equivalent mass flow controllers on the market. Precision digital PID valve ...

By Sierra Instruments, Inc.