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Supplier: Sierra Instruments, Inc.
Description: RedySmart thermal mass flow meters and mass flow controllers with ultra-stable no-drift CMOS (Complementary Metal Oxide Semiconductor) sensor are ideal for BioPharm OEMs with its modular design, cabling system, compact footprint, easy integration into a multi-unit gas
- Gas Volumetric Flow Rate: 0.0 to 17.66 SCFM
- Electrical Output: Analog Voltage
- End Fittings: Compression, VCO® / VCR®, Other
- Features: Recorder / Totalizer Functions
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Supplier: Sierra Instruments, Inc.
Description: Max-Trak® 180 mass flow controllers are a family of industrial mass flow controllers from the company that has been a trusted name in industrial thermal mass flow meters for decades—Sierra Instruments. Max-Trak® will measure and control any clean, dry gas
- Accuracy: 1 ±% FS
- Control Technique: PID Control
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input, Network / Fieldbus Input
- Form Factor: Other
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Supplier: Bronkhorst USA
Description: thermal mass flow sensor, a precise control valve and a microprocessor based pc-board with signal and fieldbus conversion. As a function of a setpoint value, the flow controller swiftly adjusts the desired flow rate. EL-FLOW® Prestige series are equipped
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Bronkhorst USA
Description: 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
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Bronkhorst USA
Description: consists of a thermal mass flow sensor, a precise control valve and a microprocessor based pc-board with signal and fieldbus conversion. As a function of a setpoint value, the flow controller swiftly adjusts the desired flow rate. EL-FLOW® Prestige series
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Bronkhorst USA
Description: 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
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Serial / Digital, Network / Fieldbus Output
- Controller Inputs: Current Loop (Transmitter) Input, Serial / Digital Input
- Media: Gas / Air
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Supplier: Hoffer Flow Controls, Inc.
Description: The Nova-Flow Series of flow computers is a family of highly flexible, modular flow computers designed for basic rate and total flow display, batch control for liquid and gas flow measurement, as well as for thermal energy measurement. With more than 500,000
- Accuracy: 0.0250 ±% FS
- Control Signal Output: Current Loop, Switch / Relay Output, Pulse / Frequency, Serial / Digital
- Control Technique: Linear Control
- Controller Inputs: Current Loop (Transmitter) Input, Frequency Input
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Supplier: Sierra Instruments, Inc.
Description: Max-Trak® is a family of industrial gas mass flow instruments from the company that has been a trusted name in industrial thermal mass flow meters for decades—Sierra Instruments. Max-Trak® will measure and control any clean, dry gas mass flow from 10 to 1000 SLPM, with
- Gas Volumetric Flow Rate: 0.0 to 35.31 SCFM
- Computer Controllable: Yes
- Display: Digital Display
- Electrical Output: Analog Current, Analog Voltage
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Supplier: Thermik Corporation
Description: flow of current and self-heating from the bimetallic disc (5). The bimetallic disc (5) is held from this stuck out movable contact (4) without having to be welded or fixed. As such, it can continually work (exposed). When the rated switching temperature is reached, the bimetallic disc (5)
- Contact Configuration: Switch Type: Normally Closed, NC
- High Temperature Set Point: 140 to 320 F
- Life Cycles: 1000 Number of Cycles
- Maximum AC Voltage: 250 volts
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Supplier: Thermik Corporation
Description: of a conductive housing (1) and a PTC cap made from barium titanate (2) which sticks out from a stationary silver contact (6). At the same time, the spring snap-in disc (3) which forms the current transfer element bears the movable contact (4) and discharges the flow of current and
- Contact Configuration: Switch Type: Normally Closed, NC
- High Temperature Set Point: 140 to 320 F
- Life Cycles: 1000 Number of Cycles
- Maximum AC Voltage: 277 volts
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Supplier: Thermik Corporation
Description: conductive housing (1) and a PTC cap made from barium titanate (2) which sticks out from a stationary silver contact (6). At the same time, the spring snap-in disc (3) which forms the current transfer element bears the movable contact (4) and discharges the flow of current and self-heating
- Contact Configuration: Switch Type: Normally Closed, NC
- High Temperature Set Point: 140 to 356 F
- Life Cycles: 1000 Number of Cycles
- Maximum AC Voltage: 277 volts
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Supplier: Thermik Corporation
Description: conductive housing (1) and a PTC cap made from barium titanate (2) which sticks out from a stationary silver contact (6). At the same time, the spring snap-in disc (3) which forms the current transfer element bears the movable contact (4) and discharges the flow of current and self-heating
- Contact Configuration: Switch Type: Normally Closed, NC
- High Temperature Set Point: 140 to 356 F
- Life Cycles: 1000 Number of Cycles
- Maximum AC Voltage: 277 volts
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Supplier: Brooks Instrument
Description: The faster your thermal mass flow controllers and meters respond, the more efficient and productive your processes can be. That’s the key advantage of the 4800 Series controllers and meters: An advanced MEMS-based thermal sensor, combined with a proprietary PID
- Accuracy: 3 ±% FS
- Control Signal Output: Analog Voltage, Current Loop
- Number of Control Outputs: 1 outputs
- Number of Inputs: 1 inputs
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Supplier: Vogtlin Massflow USA
Description: 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
- Accuracy: 0.3000 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Network / Fieldbus Output, Other
- Control Technique: PID Control, Advanced / Nonlinear Control, Other
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input, Network / Fieldbus Input, Other
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Supplier: Vogtlin Massflow USA
Description: 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
- Accuracy: 0.3000 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Network / Fieldbus Output, Other
- Control Technique: PID Control, Advanced / Nonlinear Control, Other
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input, Network / Fieldbus Input, Other
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Supplier: Vogtlin Massflow USA
Description: 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
- Accuracy: 0.3000 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Network / Fieldbus Output, Other
- Control Technique: PID Control, Advanced / Nonlinear Control, Other
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input, Network / Fieldbus Input, Other
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Supplier: Vogtlin Massflow USA
Description: 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
- Accuracy: 0.3000 ±% FS
- Control Signal Output: Analog Voltage, Current Loop, Serial / Digital, Network / Fieldbus Output, Other
- Control Technique: PID Control, Advanced / Nonlinear Control, Other
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Serial / Digital Input, Network / Fieldbus Input, Other
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Supplier: Parker Hannifin / Instrumentation Group
Description: Model VCD 1000 Variable Constant Differential Flow Controller is designed to control low gas flows at constant mass flow rates regardless of downstream pressure fluctuations. The Model VCD 1000 design yields extremely linear flow output in relation to adjusting
- Control Signal Output: Other
- Control Technique: Other
- Form Factor: Other
- Media: Gas / Air
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Supplier: HORIBA Instruments, Inc.
Description: The SEC-Z700X Series is equipped with reliable thermal sensors and a pressure insensitive function for stable flow rate control. The on-board pressure measurement reduces the cost, size and complexity of gas delivery systems. Pressure Insensitive A new high-performance function
- Mass Flow Rate: 2.75E-5 to 0.5506 lbs/min
- Electrical Output: Analog Voltage
- End Fittings: VCO® / VCR®
- Features: Controller Functions
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Supplier: TSI Incorporated
Description: Precision control of an external Piezo valve with full scale (TEOS equivalent) of 6.4 g/min This thermal Liquid Flow Controller (LFC) is designed to work with the MSP ‘PE’ series Turbo-Vaporizers. The 2940 LFC is comprised of a thermal sensor to sense the mass flow
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Supplier: TSI Incorporated
Description: Precision control of an external Piezo valve with full scale (TEOS equivalent) of 580 mg/min This thermal Liquid Flow Controller (LFC) is designed to work with the MSP ‘PE’ series Turbo-Vaporizers. The 2940 LFC is comprised of a thermal sensor to sense the mass
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Supplier: TSI Incorporated
Description: Precision control of an external Piezo valve with full scale (TEOS equivalent) of 6.4 g/min This thermal Liquid Flow Controller (LFC) is designed to work with the MSP ‘PE’ series Turbo-Vaporizers. The 2940 LFC is comprised of a thermal sensor to sense the mass flow
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Supplier: Axetris AG
Description: MFC 21x2 is a standalone mass flow controller including an additional high precision PID controller together with a fast acting solenoid valve. Digital and/or analog input / output enable direct, fast and accurate control of the gas flow. The additional valve override
- Gas Volumetric Flow Rate: 0.0 to 0.1059 SCFM
- Mass Flow Rate: 0.0 to 0.0083 lbs/min
- Electrical Output: Analog Voltage
- End Fittings: Threaded, Other
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Supplier: HORIBA Instruments, Inc.
Description: The SEC-N100 Series is suitable for a large variety of industries and applications. This mass flow controller can control a wide range of flows: from 10 SCCM to 1000 SLM. The SEC-N100 Series also has various types of communications available i.e. digital/analog, DeviceNet™,
- Mass Flow Rate: 2.75E-5 to 2.75 lbs/min
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Compression, VCO® / VCR®
- Features: Controller Functions
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Supplier: TSI Incorporated
Description: balance by controlling room supply and exhaust. It also maintains occupant comfort with zone-level temperature control. When accessorized with a TSI Thermal Flow Station, additional cost savings can be realized by reducing pressure drop in the HVAC system. They increase occupant
- Special Capabilities (if required): Laboratory Controller
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Supplier: Eldridge Products, Inc.
Description: The Inline style thermal mass flow switch assembly includes the flow sensing element, temperature sensing element, bridge amplifier/signal output board, transmitter enclosure, and flow section. The flow section is typically specified to match the user’s
- Electrical Output: Switch
- End Fittings: Threaded
- Features: Measures Temperature
- Media Temperature: 32 to 392 F
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Supplier: Sitron
Description: The CF420RM Remote Mounted Thermal Dispersion Flow Transmitter is available in two versions: CF420RMDC (+/-24Vdc) or CF420RMAC (85 to 264Vac). Both of these models offer reliable liquid flow monitoring, with the flexibility of a separate panel mountable analog/relay
- Velocity Flow Rate: 0.1312 to 13.12 ft/sec
- Electrical Output: Analog Current
- Flow Meter Type: Velocity Flow Meter
- Operating Pressure: 4500 psi
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Supplier: Teledyne Instruments
Description: The 300 Vue is our newest series of digital gas thermal mass flow instruments which provide accurate, fast and convenient gas measurement and control. The color touchscreen display allows for local adjustments and monitoring of gas flow. Powerful and intuitive menus enable
- Mass Flow Rate: 1.38E-5 to 27.53 lbs/min
- Electrical Output: Analog Current, Analog Voltage
- Features: Controller Functions, Recorder / Totalizer Functions
- Interface Options: Serial / Digital
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA’s FST-320 Series thermal dispersion flow switches, especially designed for use with gases, sense changes in the heat transfer characteristics of the gases. Flow velocities from 1 to 90 fps are effectively monitored. The flow switch incorporates a standard SPST Relay
- End Fittings: Threaded
- Media Temperature: 140 F
- Mounting Type: Insertion Type
- Operating Pressure: 150 psi
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Supplier: OMEGA Engineering, Inc.
Description: OMEGA® FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 specific gravity, 1 to 300 cp, and pulsating flow from 10 to 100 pulses per minute. The sensors
- Electrical Output: Switch
- End Fittings: Threaded
- Media Temperature Range: 140 F
- Mounting Type: Insertion Type
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Supplier: Endress+Hauser, Inc.
Description: Proline t-mass 65 is a heavy duty high performance thermal mass flowmeter that sets a new standard for industrial thermal mass flowmeters. Key features Flexible programming of the process gas or gas mixture (of up to 8 components) Mass flow or corrected volume flow
- Mass Flow Rate: 0.0183 to 138 lbs/min
- Electrical Output: Analog Current, Frequency, Switch
- End Fittings: Flanged
- Features: Measures Temperature, Audible or Visual Alarms, Recorder / Totalizer Functions
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Supplier: Fluid Components Intl. (FCI)
Description: ST80 is a high performance, rugged thermal dispersion technology air/gas flow meter that combines ultra-reliable, feature-rich electronics with the industry's most extensive selection of application-matched flow sensors, including FCI's new "wet gas" flow element, to
- Electrical Output: Analog Current
- Features: Measures Temperature, Audible or Visual Alarms, Programmable, Recorder / Totalizer Functions
- Media Temperature: Up to 850 F
- Mounting Type: Insertion Type
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Supplier: Brooks Instrument
Description: 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
- Mass Flow Rate Range: 8.26E-6 to 0.0275 lbs/min
- Electrical Output: Analog Voltage
- Features: Controller Functions
- Interface Options: Serial / Digital
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Supplier: OMEGA Engineering, Inc.
Description: 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
- Accuracy: 1 ±% FS
- Control Signal Output: Analog Voltage, Current Loop
- Control Technique: Limit / Set Point Control
- Form Factor: Stand-Alone
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Supplier: Newark, An Avnet Company
Description: Flow Switches: Thermal Switch
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Do you have the thermal mass flow advantage? Try Sierra's SmartTrak® 100 designed for systems integrators/OEMs & researchers. Many customers call the SmartTrak 100 mass flow controller the "Swiss Army Knife" of MFCs. Finding a mass flow controller that can be quickly changed to handle (read more)
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New SIL Rated ST80 Thermal Mass Flow Meter For Safety Instrumented Systems (SIS) Chemical, Electric Power, Oil/Gas, Refining and other Safety Critical Process Industries Process and plant engineers designing or (read more)
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With the launch of its state-of-the-art ST80 Series Thermal Mass Flow Meter featuring breakthrough Adaptive Sensor Technology™ (AST™), the process industry’s air (read more)
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Proven Thermal Mass Flow Meters and Controllers with Stable MEMS Technology New video from Sierra Instruments showcases its rock-solid mass flow controller for bioprocessing designed to deliver smooth, stable, accurate and repeatable (read more)
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controllers that use thermal mass flow technology are ideal for research because they provide scientists with direct mass flow control, which is unaffected by temperature and pressure fluctuations. Benefits of Capillary Thermal Mass Flow Controllers Direct mass flow (read more)
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Understanding Capillary Tube Thermal Mass Flow Meters & Controllers:
core technology series based on excerpts from Sierra's Founder and Chairman (Also my Father), Dr. John G. Olin's, white paper entitled, "Capillary Tube Thermal Mass Flow Meters & Controllers- A User's Guide." This "User's Guide" is designed to educate both flow beginners and experts in the most
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Capillary Tube Thermal Mass Flow Meters & Controllers - A User's Guide
This paper describes capillary tube mass flow meters and controllers for use in general purpose industrial and laboratory applications and in the fabrication of semiconductor devices. It provides a detailed description of the major components---flow body, flow conditioner, bypass, capillary sensor
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Successfully Managing Industrial Chlorinated Processes with Metal Sealed Mass Flow Controllers
Chlorine (CL2) is a member of the halogen elements group that is highly reactive and bonds easily with hydrogen to form HCL acid. HCL attacks stainless steel aggressively - literally passivating the surface of the stainless steel, and can render a thermal mass flow controller inoperative in a brief
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Thermal Mass Flow HVAC Meters
and guests. There are two broad categories of HVAC systems: constant volume flow systems (CAV) and variable volume flow systems (VAV). Within these two categories are a variety of methods for generating and balancing the air flow with an integrated system of fans, vents and controllers. As the size
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What You Need to Know About SCR Power Controllers
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Sensing Air Flow with the PIC16C781
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Flowmeters Benefit From Silicon Advances
Controller Responds Rapidly Developed with the aid of micro-machining and thin-film technologies, "ultra-miniature " thermal flow sensor is capable of 2 millisecond response time at the chip level. Symmetrical design affords measurement of reverse flows. Digital MFC Preprogrammed for Common Gases
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MFCs for Hypoxia Training
Thermal mass flow controllers (MFCs) are often used to control the flow of a gas species based on the dissipation of thermal energy. This is achieved by integrating a sensor tube into the flow system which is equipped with up and downstream temperature sensors. The gas absorbs heat as it enters
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Gas measuring technique in theory and practice
Part 7: Thermal flow regulator (2011) DIN EN ISO 6145-8 gas analysis-production of calibrating gas mixtures with aid of dynamischvolumetrischen methods.
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Uptake of SO 2 in shoots of Scots pine: field measurements of net flux of sulphur in relation to stomatal conductance
A massflow tneter (Brooks, Thermal flow controller , 5811) was used to measure and regulate the air flow to the desired value .
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Spatial Coherence of the Heat Release Fluctuations in Turbulent Jet and Swirl Flames
The air and fuel supply is controlled by two Bronkhorst thermal flow controllers .
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Computer control of carbon–nitrogen ratio in Spirulina platensis
At the preprogrammed times when the computer mon- itored the state of the reactor, if the pH was above the set point value, the thermal flow controller was acti- vated to admit CO, at a preset flow rate, (A CO, flow rate…
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Amination of benzene in the presence of ammonia using a Group VIII metal supported on a carrier as catalyst
The temperature was controlled by an SPS system (ABB) and the hydrogen flow by thermal flow controllers (Brooks).
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Characteristics of the ‘Cryogenic-Wall’ Thermal Diffusion Column for Separation of Hydrogen Isotopes
was measured and controlled by thermal flow control- lers .
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Micronanosystems by bulk silicon micromachining
6.2 Anti-corrosive integrated massflowcontroller Integrated massflow controller which has control valve and thermal flow controller enables fine gas control and minimized dead volume has been developed.
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Analysis of Thermal Transients in an Asymmetric Silicon-Based Heat Dissipation Stage
An overview of the system’s operation (Fig. 2) reveals that it acts both as a thermal flow controller and a heat sink.