Gas / Air Flow Controllers

Last Updated: April 1, 2025

Description

Gas and air flow controllers are devices designed to regulate the flow rate of gases or air within a system. They ensure that the desired amount of gas or air is delivered consistently and accurately, maintaining the required flow conditions for various processes.

Working Principle

Gas and air flow controllers typically operate by using a control valve that modulates the flow of gas or air. Mass flow controllers, for instance, are unique because they not only control the flow but also measure it simultaneously, which helps eliminate hysteresis and stabilize flow rates despite variations in temperature and pressure . These controllers often use thermal principles to measure flow in small line sizes, providing precise control over the flow rate .

Applications

Gas and air flow controllers are used in a variety of specific applications. For example, they are crucial in the semiconductor industry for fabricating solid-state devices, where precise gas flow is essential . They are also employed in gas blending systems, where pneumatic flow controllers provide high-quality gas mixtures with great repeatability .

Advantages over other Process - Fluid and Gas Processing Equipment

Mass flow controllers offer several advantages over other flow control devices. They provide direct mass flow measurement with high accuracy, typically around +/- 0.5 percent full-scale accuracy . Their inherently linear laminar flow element design allows for smooth and flexible valve performance, even at low flows . Additionally, they can handle multiple gases with pre-programmed settings, enhancing their versatility .

Limitations

One limitation of gas and air flow controllers is their sensitivity to changes in pressure and temperature, which can affect their performance if not properly compensated. Additionally, while they offer precise control, the initial setup and calibration can be complex and require specialized knowledge .

Considerations

When selecting gas and air flow controllers, several factors should be considered. Initial costs can be significant, especially for high-precision models. Operating expenses may include regular calibration and maintenance to ensure accuracy and reliability. Durability is another consideration, as controllers must withstand the specific environmental conditions of their application. Accuracy is crucial, particularly in industries where precise flow control is critical. Replacement and maintenance costs should also be factored into the overall cost of ownership, as these can vary depending on the complexity and usage of the controllers .

85 Results
Advanced Flare Control Platform -- flare.IQ
from Panametrics

Our flare.IQ solution offers an advanced flare control platform that reduces methane emissions, ensures high-efficiency flare combustion, and reduces steam usage in flare systems. flare.IQ combines domain knowledge from Panametrics, a Baker Hughes business, and its proven track record in flare gas... [See More]

  • Media: Liquid; Gas; Steam
  • Features: PC-Based
  • Control: Nonlinear
  • Form Factor: Rack
Flow Controllers-SmartTrak C100L
from Sierra Instruments, Inc.

Flow Controllers. SmartTrak ® 100 flow controllers from Sierra Instruments are the next generation of our flagship Model 100. The 100 flow controller builds upon unprecedented performance, user-friendliness and flexibility of innovative features like Dial-A-Gas capability and the Pilot Module... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: PID
  • Form Factor: Pipe Mounted
Cordis Electronic Flow Controller
from Clippard

Precise, linear flow control within a closed-loop system with ultra high resolution and repeatability. The Cordis flow controller utilizes an extremely fast-reacting mems technology sensor upstream from a proportional valve, with the option of a DR-2 regulator for accurate and precise pressure... [See More]

  • Media: Gas
  • Form Factor: Chassis
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital
Sample Gas Feed Unit -- SCC-S
from ABB Measurement & Analytics

The SCC-S Sample Gas Feed Unit is used for sample gas feeding and conditioning and can be perfectly combined with EasyLine series analyzers for compact system solutions. The unit is configurable with a peristaltic pump and a Peltier cooler available in different version as a complete pre-fabricated... [See More]

  • Media: Gas
  • Form Factor: Rack
  • Control: Limit
  • Type: DC Voltage Inputs
Gas Flow Controllers-SmartTrak 100
from Sierra Instruments, Inc.

For lab researchers and systems integrators/OEMs, Sierra's flagship SmartTrak 100 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... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: PID
  • Form Factor: Pipe Mounted
Xseries flow computing -- XRCG5(extendable remote controller)
from ABB Measurement & Analytics

XSeriesG5 devices are the “fifth generation ” of flow computers and RTUs that continues to provide a large set of functionality related to RTU, PLC and flow computer applications, but now with a forward looking microprocessor and a Linux environment. XFCG5 and XRCG5 devices are based on... [See More]

  • Media: Gas
  • Interface: Network
  • Form Factor: Chassis
  • Inputs: 5
Low Cost Flow Controller-SmartTrak 50 - Low Flow
from Sierra Instruments, Inc.

SmartTrak ® 50 low cost flow controller is a digital flow controller designed to meet the low-cost budgetary requirements of OEM's while maintaining excellent quality and performance. The 50 series low cost flow controller delivers by building on the same core sensor, LFE and valve technology... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: PID
  • Form Factor: Pipe Mounted
Water Resistant Industrial OEM Thermal Mass Flow Meters & Controllers -- RedyIndustrial
from Sierra Instruments, Inc.

Industrial OEM MFC with MEMS Technology Water Resistant. Stable. Cost-Effective. Engineers in the biopharmaceutical industry require precise control of the gases used in bioreactors. Sierra's RedyIndustrial thermal mass flow meter delivers optimized microbial growth that ensures exact mixing and... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: PID
  • Form Factor: Pipe Mounted
High Accuracy Process Controller -- 900 Series
from Florite International, Inc.

The 900 Series is an economic one loop microcomputer-based instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs.  Other 900 Series features include .005% high accuracy PID, batch, and dose control functions. Additionally, the 900 Series encompasses... [See More]

  • Media: Liquid; Solid; Gas
  • Control: Limit; Linear; Feedforward; PID
  • Controller Type: Laboratory
  • Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
Air Measuring Station -- IAQ50X
from Ruskin Company

The IAQ50X is an air measuring station with an ultra low-leak, high performance control damper that is integral to the flow sensing section. This patented design provides a solution that measures and controls flow in an 11" (279) deep assembly. The assembly exceeds AMCA class 1A leakage... [See More]

  • Media: Gas
  • Form Factor: Chassis
  • Control: Limit
  • Inputs: 1
Flow Control Valve -- FQPV2
from Proportion-Air, Inc.

Closed loop flow control 2 to 60 SCFH [See More]

  • Media: Gas
  • Form Factor: Stand-Alone
  • Control: Limit
Coriolis Mass Flow Controller, Quantim® Series -- QMBC2 / QMBM2 / QMBC3 / QMBM3 / QMBC4 / QMBM4
from Brooks Instrument

Achieve superior accuracy and unmatched zero stability in ultra-low-flow gas and liquid measurement and control with the Quantim ® Coriolis mass flow controllers and meters from Brooks Instrument. Brooks has taken the lead in driving improvements in Coriolis flow technology: Our patented... [See More]

  • Media: Liquid; Gas
  • Inputs: 1
  • Interface: Network
  • Control Outputs: 1
HCS Active Airflow Manager
from Eaton | Power Quality

Eaton's HCS Active Airflow Manager measures pressure differentials and temperature to regulate fan operation in active systems. Allocating the correct amount of airflow at known intake locations is the key to reducing energy consumption while increasing equipment performance. Best practices such as... [See More]

  • Media: Gas
  • Form Factor: Chassis
  • Features: Datalogger; Rate Indication/ Control
  • Interface: Network
Mass Flow Controller for Gases -- SFC5300
from Sensirion

Flow Controller for Cost-Sensitive OEM Projects with High Unit Quantities. The SFC5300 mass flow controller measures and control mass flows with outstanding accuracy, long-term stability and repeatability. It boasts a compact size and an impressive dynamic measurement range. The body housing of the... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control; PC-Based
  • Control: Limit
  • Form Factor: Stand-Alone
High Flow Mass Flow Controller
from Kelly Pneumatics, Inc.

Kelly Pneumatics, Inc. offers a reduced cost, single or dual-valve design, Mass Flow Controller for high volume flow applications. The unit is calibrated for up to +-1% accuracy (full scale) for flow rates of 0-300 lpm. For greater accuracy, the unit can be customized to +-2% of reading, for flow... [See More]

  • Media: Gas
  • Control Signal: Analog Voltage Output; Current Loop Output
Economical Gas Mass Controller -- FMA5400 / FMA5500
from OMEGA Engineering, Inc.

The FMA5400/5500 Series electronic gas mass flow controllers provide for controlling the flow of a wide variety of gases from 0-10 SCCM up to 100 SLM. Utilizing heat transfer through a heated tube to measure molecular gas flowrate, the FMA5400/5500 provides measurement of direct gas mass flowrate,... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: Limit
  • Form Factor: Stand-Alone
Multi-Stage Alternator -- Model 441-120
from Time Mark Corporation

The Model 441 Multi-Stage Alternator is designed to control the operating sequence of multi-stage motor/pumping systems. It can also be used to maintain the desired level of pressure-on air compressor systems. Four motor select DIP switches located on the front panel allow the alternator to control... [See More]

  • Media: Gas
  • Control: Limit
  • Controller Type: Controls Operating Sequence
  • Features: Rate Indication/ Control
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/2"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-200CV
from Bronkhorst USA

Bronkhorst ® model FG-200CV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,014 …0,7 mln/min and 0,18 …9 mln/min at operating pressures between vacuum and 64 bar. The MFC consists of a thermal mass flow sensor,... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Digital Mass Flow Controller -- DFC Series
from Aalborg Instruments

Design Features. digital and analog modes operate. programmable flow configurations. available flow ranges starting from 0 to 10 sccm up to 0 to 100 slpm. maximum pressure of 1000 psig (70 bars). multi-drop capability of up to 256 units. stores calibration data for up to 10 gases. totalizer... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Linear; PID
  • Form Factor: Stand-Alone
Intelligent Integrated Instrument System -- Model 990
from Florite International, Inc.

The Florite Model 990X is an innovative, technically superior, high quality and reliable microcomputer-based controller suitable for any commercial or industrial application. The instruments user configurable screw-terminal channels enable any mix of up to eight inputs and or outputs regardless of... [See More]

  • Media: Liquid; Solid; Gas
  • Control: Limit; Linear; Feedforward; PID
  • Controller Type: Laboratory
  • Features: PLC; Multi-Function; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
Air Measuring Station Controller -- AMS070V
from Ruskin Company

The AMS070V controller package includes factory calibration and wiring of the controller, transformer and terminal strip in a painted NEMA 1 electrical enclosure. The controller is an inter-operable, LonMark ® compliant device. The control package provides precise setpoint monitoring and... [See More]

  • Media: Gas
  • Form Factor: Chassis
  • Control: Limit
  • Inputs: 1
High Flow Regulator -- FQB/PSR
from Proportion-Air, Inc.

Closed loop flow control from 25 to 250 SCFM [See More]

  • Media: Gas
  • Form Factor: Stand-Alone
  • Control: Limit
Elastomer Sealed Thermal Mass Flow Controller & Meter, GF40 Series -- GF40
from Brooks Instrument

Multiple gases in one device equals maximum process flexibility and productivity. The GF40 Series elastomer sealed mass flow controllers and meters with Brooks Instrument ’s exclusive MultiFlo ™ technology provide the perfect choice for systems, processes and facilities that use a... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable; Network
  • Control Outputs: 1
Low Flow Mass Flow Controller
from Kelly Pneumatics, Inc.

Kelly Pneumatics, Inc. offers a reduced cost, single or dual-valve design, Mass Flow Controller for low volume flow applications. The unit is calibrated for up to +-0.5% accuracy (full scale) for flow rates of 0-10 lpm. For greater accuracy, the unit can be customized to +-2% of reading. This mass... [See More]

  • Media: Gas
  • Control Signal: Analog Voltage Output; Current Loop Output
Economical Mass Flow Controller -- FMA3200 / FMA3400
from OMEGA Engineering, Inc.

•. NIST Traceable Calibration. •. For Flowrates Up To 10,000 mL/Min. •. 0-5 Vdc Linear Output. •. Cost Effective [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: Limit; Linear
  • Form Factor: Pipe Fitting
Multi-Stage Alternator -- Model 442-120
from Time Mark Corporation

The Model 442 Multi-Stage Alternator is designed to control the operating sequence of multi-stage motor/pumping systems. It can also be used to maintain the desired level of pressure-on air compressor systems. Four motor select DIP switches located on the front panel allow the alternator to control... [See More]

  • Media: Gas
  • Control: Limit
  • Controller Type: Controls Operating Sequence
  • Features: Rate Indication/ Control
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/2"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-200CVP
from Bronkhorst USA

Bronkhorst ® model FG-200CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,014 …0,7 mln/min and 0,18 …9 mln/min at operating pressures between vacuum and 10 bar(g). The MFC consists of a thermal mass flow... [See More]

  • Media: Gas
  • Interface: Computer Programmable
  • Control: PID
  • Inputs: 1
Low Cost Mass Controller -- GFC Series
from Aalborg Instruments

Design Features. rigid metallic construction. available flow ranges starting from 0 to 10 sccm up to 0 to 1000 slpm. maximum pressure of 1000 psig (70 bars). leak integrity 1 x 10-7 of helium. NIST traceable certification. built-in tiltable LCD readout (some models). local or remote setpoint... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Linear
  • Form Factor: Stand-Alone
Universal Embedded Process Controller -- Model N920
from Florite International, Inc.

The Model N920 is an embedded version of the 900 Series instrument incorporating user selectable digital and analog inputs, as well as analog and relay outputs. Other Model N920 features include .005% high accuracy PID, batch, and dose control functions. Additionally, the Model N920 encompasses rate... [See More]

  • Media: Liquid; Gas
  • Features: PLC; Datalogger; Is a Chart Recorder; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Limit
  • Form Factor: Board; Chassis; PCB Mount
Air Measuring Station Controller -- IAQ020
from Ruskin Company

The IAQ020 is the standard controller for the IAQ50X Air Monitor Damper. It is a turnkey controller that communicates with any building automation system through analog input and output signals. It comes factory programmed and calibrated to the mating IAQ50X Airflow Monitor Damper and corresponding... [See More]

  • Media: Gas
  • Form Factor: Chassis
  • Control: Limit
  • Inputs: 1
Elastomer Sealed Thermal Mass Flow Controller, SLA5800 Series -- SLA5850 / SLA5851 / SLA5853
from Brooks Instrument

Imagine choosing just one mass flow controller platform to handle fourteen different pressure or flow rates going into a single process. All while delivering the exact same, ultra-precise and repeatable output on the other side. That ’s the advanced simplicity you get with the SLA5800 Series... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable; Network
  • Control Outputs: 1
Mass Flow Controller -- FMA-2600
from OMEGA Engineering, Inc.

The FMA-2600A and FVL-2600A Series mass and volumetric flow controllers use the principle of differential pressure within a laminar flow field to determine and control mass flow rate. A laminar flow element (LFE) inside the meter forces the gas into laminar (streamlined) flow. Inside this region,... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: PID
  • Form Factor: Stand-Alone
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/4"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-201AV
from Bronkhorst USA

Bronkhorst ® model FG-201AV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,4 …20 ln/min and 2 …100 ln/min at operating pressures between vacuum and 64 bar. The MFC consists of a thermal mass flow sensor, a... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Mass Flowmeter and Controller -- AFC Series
from Aalborg Instruments

In AFC mass flow controllers the combined gas streams. flow through a proportionating electromagnetic valve. with an appropriately selected orifice. The closed loop. control circuit continuously monitors the mass flow out-. put and maintains it at the set flow rate. [See More]

  • Media: Gas
  • Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Linear
  • Form Factor: Stand-Alone
Elastomer Sealed Thermal Mass Flow Controller, SLAMf Series -- SLAMf50 / SLAMf51 / SLAMf53
from Brooks Instrument

Whether it ’s dust, moisture, temperature extremes or wash-down requirements, the SLAMf Series elastomer sealed thermal mass flow controllers and meters deliver the precise accuracy and long-term stability of our proven SLA5800 family of meters and controllers. A specially engineered... [See More]

  • Media: Liquid; Gas
  • Inputs: 1
  • Interface: Computer Programmable; Network
  • Control Outputs: 1
Mass Flow Controller -- FMA-A2200 / FMA-A2400
from OMEGA Engineering, Inc.

The FMA-A2100/2200/2300/2400 Series Electronic Mass Flowmeters/ Controllers provide high performance, versatility and state-of-the-art design in one compact package. The FMA-A2100/ 2200/2300/2400 uses capillary-type thermal technology to directly measure mass flow of gases. No temperature, pressure,... [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: Limit
  • Form Factor: Stand-Alone
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/4"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-201CV
from Bronkhorst USA

Bronkhorst ® model FG-201CV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures between vacuum and 64 bar. The MFC consists of a thermal mass flow sensor, a... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Smart Digital Command Module -- SDPROC1A1NAL
from Aalborg Instruments

Microprocessor driven digital Command Modules are. used in conjunction with any analog or digital mass flow. meters or controllers with 0-5 Vdc input /output signals. One, two, three and four channel Command Module. configurations are available. Command Modules contain. appropriate power supplies,... [See More]

  • Media: Gas
  • Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Limit
  • Form Factor: Stand-Alone
High Temperature Mass Flow Controller, 5850EMH Series -- 5850EMH / 5851EMH
from Brooks Instrument

Offering state of the art performance in high temperature gas measurement and control, the 5850EMH Series high temperature metal sealed mass flow controller from Brooks Instrument combines the outstanding leak integrity of metal seals with a variety of options allowing maximum application... [See More]

  • Media: Gas
  • Control Outputs: 1
  • Inputs: 1
  • Control Signal: Analog Voltage Output
Mass Flow Controller with RS-485 -- FMA6500
from OMEGA Engineering, Inc.

bull;. Digital and Analog Modes Operate Simultaneously. •. Programmable Flow Configurations. •. RS-485 Standard, Multi-Drop Capability of Up to 256 units. •. Stores Calibration Data for Up to 10 Gases. •. Totalizer Indicates Total Gas Quantity. •. Alarm Limits for High and... [See More]

  • Media: Gas
  • Features: Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Limit; PID
  • Form Factor: Stand-Alone
Multigas Digital Gas Mass Flow Controller -- GSC-1/2"-Alu
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-201CVP
from Bronkhorst USA

Bronkhorst ® model FG-201CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures between vacuum and 10 bar(g). The MFC consists of a thermal mass flow sensor,... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
TIO Totalizer Input/Output Flow Monitor/Controller
from Aalborg Instruments

Design Features. Displays instantaneous, total and accumulated flow rates. Built-in Flow Linearizer (10 point linearization of the flow curve). Up to 47 different volumetric and mass flow engineering units. Large 13mm (0.51") digits for flow rate and 5.5mm (0.21") for Total. Digital RS-232 or RS-485... [See More]

  • Media: Liquid; Gas
  • Features: Multi-Function; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
  • Control: Limit
  • Form Factor: Stand-Alone
High Temperature Mass Flow Controller, 9861 Series -- 9861
from Brooks Instrument

Engineered for the challenging conditions associated with high temperature delivery of condensable precursors and dopants, the 9861 Series high temperature thermal mass flow controllers and meters from Brooks Instrument feature a high purity, high leak integrity metal flow path ensuring... [See More]

  • Media: Gas
  • Control Outputs: 1
  • Inputs: 1
  • Control Signal: Analog Voltage Output; Serial / Digital; RS485
Single Sensor Level Controller -- LVCN-140
from OMEGA Engineering, Inc.

The LVCN-140 single sensor controller provides a high or low sensor alarm function with a single sensor input. With a range of dampening adjustments, this controller can compensate for relay chatter. It conveniently mounts to a standard EN50 022 DIN rail and utilizes a 10 amp relay. All functions... [See More]

  • Media: Gas
  • Form Factor: Rack
  • Control: Limit
  • Interface: Switches
Multigas Digital Gas Mass Flow Controller -- GSC-1/2"-SS
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-210CV
from Bronkhorst USA

Bronkhorst ® model FG-210CV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,014 …0,7 mln/min and 0,18 …9 mln/min at operating pressures up to 100 bar. The MFC consists of a thermal mass flow sensor, a precise... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Metal Sealed Thermal Mass Flow Controller, 5850EM Series -- 5850EM / 5851EM
from Brooks Instrument

5850EM Series metal sealed mass flow controllers measure and control high-pressure gas flows in ultra-clean environments with a proven stability built on the performance of the widely used 5850E & i Series MFCs. Its metal sealed construction and electro-polished wetted surfaces ensure... [See More]

  • Media: Gas
  • Control Outputs: 1
  • Inputs: 1
  • Control Signal: Analog Voltage Output; Current Loop Output
Stainless Steel Mass Flow Controller -- FMA3700 / FMA3800
from OMEGA Engineering, Inc.

.The FMA2700/FMA2800 Series Electronic Mass Flow meters and FMA3700/FMA3800 Mass Flow Controllers provide high flow measurement performance and versatility. Omega ’s new inline series features a “flow-through ” zero dead space design for quicker processing and lower contamination. [See More]

  • Media: Gas
  • Features: Rate Indication/ Control
  • Control: Limit
  • Form Factor: Stand-Alone
Multigas Digital Gas Mass Flow Controller -- GSC-1/4"-Alu
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-210CVP
from Bronkhorst USA

Bronkhorst ® model FG-210CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,014 …0,7 mln/min and 0,18 …9 mln/min at operating pressures between vacuum and 100 bar. The MFC consists of a thermal mass flow... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Metal Sealed Thermal Mass Flow Controller, GF100 Series -- GF100 / GF101 / GF120 / GF120XSL / GF120XSD / GF121
from Brooks Instrument

Fast responding, repeatable delivery of process gases with high and ultra-high levels of purity —that ’s the performance the GF100 series of metal sealed mass flow controllers and meters provides. Designed for semiconductor, MOCVD and other gas flow control applications, the GF100 series... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Control Outputs: 1
Multigas Digital Gas Mass Flow Controller -- GSC-1/4"-SS
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-211AV
from Bronkhorst USA

Bronkhorst ® model FG-211AV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,2 …10 ln/min and 2 …100 ln/min at operating pressures up to 100 bar. The MFC consists of a thermal mass flow sensor, a precise control... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Metal Sealed Thermal Mass Flow Controller, GF135 Series -- GF135
from Brooks Instrument

Keep critical flow processes on-target and maximize throughput with the GF135 Advanced Diagnostics Pressure Transient Insensitive (PTI) mass flow controller. The world ’s first “smart ” mass flow controller is a true game changer: It performs integral rate-of-decay flow measurement... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable; Network
  • Control Outputs: 1
Multigas Digital Gas Mass Flow Meter -- GSM-1/2"-Alu
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-211CV
from Bronkhorst USA

Bronkhorst ® model FG-211CV High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures up to 100 bar. The MFC consists of a thermal mass flow sensor, a precise... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Metal Sealed Thermal Mass Flow Controller, GF80 Series -- GF80 / GF81
from Brooks Instrument

For many industrial and semiconductor processes, both performance and cost efficiency are crucial. The GF80 Series metal sealed mass flow controllers and meters deliver both: Engineered using the same fast response sensor and patented 4th generation MultiFlo ™ technology as our best-selling... [See More]

  • Media: Liquid; Gas
  • Control Outputs: 1
  • Inputs: 1
Multigas Digital Gas Mass Flow Meter -- GSM-1/2"-SS
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller -- FG-211CVP
from Bronkhorst USA

Bronkhorst ® model FG-211CVP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures up to 100 bar. The MFC consists of a thermal mass flow sensor, a precise... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Multigas Digital Gas Mass Flow Meter -- GSM-1/4"-Alu
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller with Integrated Shut-off Valve -- FG-201CS
from Bronkhorst USA

Bronkhorst ® model FG-201CS High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures between vacuum and 10 bar. The MFC consists of a thermal mass flow sensor, a... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Multigas Digital Gas Mass Flow Meter -- GSM-1/4"-SS
from Vogtlin Massflow USA

Reliable technology and industry standard interfaces make the red-y smart series thermal mass flow meters and controllers particularly suitable for measurement and control in gas delivery systems and plant engineering applications. High accuracy, Analog and Digital, free software and program... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other
  • Controller Type: Gas Mass Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Thermal Mass Flow Controller with Integrated Shut-off Valve -- FG-201CSP
from Bronkhorst USA

Bronkhorst ® model FG-201CSP High Performance Mass Flow Controllers (MFCs) are suited for accurate measurement and control of flow ranges between 0,14 …7 mln/min and 0,4 …20 ln/min at operating pressures between vacuum and 10 bar. The MFC consists of a thermal mass flow sensor, a... [See More]

  • Media: Gas
  • Inputs: 1
  • Interface: Computer Programmable
  • Type: Current Loop (Transmitter) Excitation; Serial / Digital Input
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/2"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Mass Flow Controller for gases with CANopen® Interface
from Bronkhorst USA

Bronkhorst High-Tech announces the availability of a CANopen fieldbus interface on their flow meters and controllers for gases and liquids, as well as their digital pressure controllers. CANopen enables system integrators to work with a high level of customization and optimization in any given... [See More]

  • Media: Gas
  • Control Signal: Network / Fieldbus Output
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/2"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Metal Sealed Series Gas Mass Flow Meters & Controllers -- Model F-111CM (1/4" VCR)
from Bronkhorst USA

EL-FLOW ® Metal Sealed Gas Mass Flow Meters / Controllers. Metal Seal Gas Mass Flow Meters and Controllers of Bronkhorst High-Tech are characterized by their unique, patented metal-to-metal seal construction with excellent resealing capability. Furthermore they distinguish themselves by a high... [See More]

  • Media: Gas
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
  • Type: DC Voltage Inputs
  • Accuracy: 1.0
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/4"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Select Series Mass Flow Meters/Controllers -- Series F-110C
from Bronkhorst USA

EL-FLOW ®Select - Laboratory style GAS Mass Flow Meters / Mass Flow Controllers. EL-FLOW ® Select Series Mass Flow Meters/Controllers are thermal mass flow meters of modular construction with a 'laboratory style' pc-board housing. Control valves can either be integrally or separately... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/4"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Media: Gas; Other; All Clean and Dry Gasses
  • Control: PID; Nonlinear; Other; Select Pressure or Flow
  • Controller Type: Pressure + Flow Controller
  • Features: Datalogger; Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control
EL-FLOW® Select Series Mass Flow Meters/Controllers -- Series F-111AC
from Bronkhorst USA

EL-FLOW ®Select - Laboratory style GAS Mass Flow Meters / Mass Flow Controllers. EL-FLOW ® Select Series Mass Flow Meters/Controllers are thermal mass flow meters of modular construction with a 'laboratory style' pc-board housing. Control valves can either be integrally or separately... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
EL-FLOW® Select Series Mass Flow Meters/Controllers -- Series F-112AC
from Bronkhorst USA

EL-FLOW ®Select - Laboratory style GAS Mass Flow Meters / Mass Flow Controllers. EL-FLOW ® Select Series Mass Flow Meters/Controllers are thermal mass flow meters of modular construction with a 'laboratory style' pc-board housing. Control valves can either be integrally or separately... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
EL-FLOW® Select Series Mass Flow Meters/Controllers -- Series F-201CV/F-211CV
from Bronkhorst USA

EL-FLOW ®Select - Laboratory style GAS Mass Flow Meters / Mass Flow Controllers. EL-FLOW ® Select Series Mass Flow Meters/Controllers are thermal mass flow meters of modular construction with a 'laboratory style' pc-board housing. Control valves can either be integrally or separately... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
EX-FLOW Series Mass Flow Meters & Controllers -- Series F-110CX
from Bronkhorst USA

EX-FLOW Ex-Proof (ATEX Zone-1 Certified) Mass Flow Meters / Controllers for gases. EX-FLOW instruments are thermal Mass Flow Meters / Controllers of rugged design and suitable for gas flow application in hazardous areas. The intrinsically safe measuring head is tested according to ATEX 95 Directive... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Current Loop Output
HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- EL-FLOW F-220M
from Bronkhorst USA

HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers. For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW ® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented PN400/PN700 control valves can either be... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- EL-FLOW F-230M
from Bronkhorst USA

HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers. For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW ® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented PN400/PN700 control valves can either be... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- IN-FLOW F-221MI
from Bronkhorst USA

HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers. For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW ® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented PN400/PN700 control valves can either be... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- IN-FLOW F-240MI
from Bronkhorst USA

HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers. For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW ® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented PN400/PN700 control valves can either be... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
HIGH PRESSURE Series Digital Gas Mass Flow Meters & Controllers -- IN-FLOW F-242MI
from Bronkhorst USA

HIGH PRESSURE / High ΔP Digital GAS Mass Flow Meters & Controllers. For applications with high (differential) pressure Bronkhorst High-Tech offers a special range of EL-FLOW ® and IN-FLOW Series Thermal Mass Flow Meters and Controllers. Patented PN400/PN700 control valves can either be... [See More]

  • Media: Gas
  • Type: DC Voltage Inputs
  • Control: PID
  • Control Signal: Analog Voltage Output; Current Loop Output; Serial / Digital; Other; RS232
MASS-STREAM™ D-6300 Series Mass Flow Meters & Controllers -- Model D-6390
from Bronkhorst USA

MASS-STREAMTM Series D-6300 Digital Direct Mass Flow Meters and Controllers for Gases. The new digital MASS-STREAMTM series D-6300 works on the basis of direct through-flow measurement, following the constant temperature anemometer principle, and will replace the current analogue series D-6200 on a... [See More]

  • Media: Gas
  • Interface: Digital Front Panel; Computer Programmable; Network
  • Features: Rate Indication/ Control; Totalizing (Length or Roll Diameter) Indication/ Control; PC-Based
  • Inputs: 1