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The ST50 Flow Meter is an accurate, easy to install, no moving parts solution for measuring and controlling air, compressed air and nitrogen flow. ST50 utilizes FCI proven thermal dispersion technology to provide direct mass flow measurement resulting in higher performance at a lower cost than orifice plates, DP, Vortex shedding and other thermal devices. The meter installs in line sizes ranging from 2 to 24 inches [51 to 610mm] with 1/2" or 3/4" NPT.
The ST50 uses precision, lithography structured platinum RTD sensors embedded in FCI's equal mass small diameter, all metal thermowells. Combined with microprocessor electronics and precision calibration, the ST50 achieves excellent accuracy, fast response and virtually maintenance free operation.
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Gas Flow Meters with on-the-spot direct reading
Alongside numerous other possible uses, the red-y compact becomes an affordable alternative to the traditional variable area flowmeters.
In addition to its independence from the mains supply the compact series offer a clear and accurate indication of flow, insensitive to pressure and temperature changes, an integrated manual control valve and configurable switch functions.
- First mass flow meter with battery power
- At least two years of autonomy
- CMOS sensor technology
- On-the-spot direct reading, including bar graph
- Extremely compact unit
- Insensitive to pressure and temperature changes
- High accuracy and turndown ratio
- No moving parts
- Resistant to pressure bumps
- No restriction on installation position
- No inlet section required
- Optional 24 Vdc supply, manual valve & switch
- 3-year warranty |
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The ST75 from Fluid Components International (FCI) is an accurate, no moving parts, direct mass flow measurement and monitoring solution for fuel gases, air, compressed air, inert and other gas flows within industrial processes. It is available in nine different sizes for direct, in-line installation in line sizes from 1/4 to 2 inch [6 to 51mm].
Combining precision lithography structured platinum RTD sensors embedded in FCI's equal mass thermowells with microprocessor electronics and precise actual gas calibration, the ST75 achieves outstanding flow measurement performance. ST75's direct mass flow measurement eliminates costs and space of additional sensors required by inferred technologies.
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The GF03 Flare and Variable gas flow meter utilizes FCI's exclusive patented thermal resistance analyzer correction design that combines flow and gas composition sensors in a proprietary gas calibration technique. This innovative engineering breakthrough in thermal dispersion technology provides superior accuracy and repeatability in changing gas compositions.
The GF03 single insertion flow element design offers simplified installation and more reliability at a lower cost total cost than any other mixed gas application solution. FCI's unique design eliminates the need for additional temperature and pressure devices that increase the initial purchase price and maintenance costs typical of ultrasonic technology.
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| The RNG Series meter is an insertion-style gas flow meter designed to offer high accuracy measurements over an extremely large flow range. The meter has no moving parts and is virtually maintenance-free once installed. The RNG series is suitable for most gas types, including compressed air, natural gas and wet or "biogas" applications. All meters in this series are loop-powered devices with standard HART® communications for ease of field programming and system integration. Through the use of an internal RTD and an external pressure sensor (optional), the flow meter software will compensate for changes in pressure and temperature, to achieve an accurate mass flow measurement. |
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| Brooks provides an array of flow measurement and flow control instruments for dozens of industries from biopharmaceuticals, oil and gas, fuel cell research and chemicals, to medical devices, analytical instrumentation, semiconductor manufacturing, and more. In fact, numerous brand preference studies rate Brooks variable area meters (rotameters) and thermal mass flow meters and controllers at the top of their category for accuracy, reliability, repeatability, and flexibility. Featured here is Brooks' latest thermal mass flow meter/controller, the Model 4800. Find this product in the Product Portfolio section titled "OEM Products, Mass Flow, Flow Controllers, Valves" in the Brooks web site. |
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Alicat Scientific TM M Series Laminar Mass Flow products represent the pinnacle of mass flow measurement instrumentation. Equipped with onboard display, user selectable 30 gas standard calibration, and a rugged stainless steel casing. Alicat mass flow meters are setting a higher standard for affordable mass flow instrumenation. The Alicat M series mass flow meter is also available in a NeSSI compatible configuration.
Mass Flow Meter and Volumetric Flow Meter Applications
• Leak Testing
• Membrane filter testing
• Quality control checks on laboratory equipment (e.g. gas chromatographs)
• Quality control testing
• Leak testing
• Laboratory
• Semiconductor
• Pharmaceutical
• Biotechnology
• Fuel Cells
• Automotive
• Aerospace
Benefits of Alicat Mass Flow Meters
• Value
• Reliability
• 30 gas selectable calibration
• On board display
• 0-5V Analog Output with optional secondary output
• Optional totalizer function
• Available in flow ranges from 0.5sccm through 1500SLPM
• NIST traceable
• CE marking
• Stainless steel body and casing
• Optional Flow Vision software
Now with an industry first, lifetime warranty! |
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The product line of Bronkhorst High-Tech Mass Flow Meters / Controllers is now extended with a compact readout/control module for local indication and operation. The new R/C-module is offering a modern, economical alternative for peripheral Readout/ Control electronics with integrated power supply. It complies with the demand for local indication of the actual flow-rate and/or totalised fluid consumption (simultaneously).
The module also features local operation, i.e. change of setpoint, counter reset, setting of engineering units, fluid name and tag number, etc. Four push-buttons at the right side of the device give access to a user-friendly menu. The bright 1.6” display is clearly visible over a wide angle, due to state-of-the-art OLED-technology. The weatherproof (IP65) housing makes the module suitable for use in industrial areas and the module can be mounted on the instrument or, using an optional mounting kit, on an adjacent wall or panel and on the pipework. |
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The Brooks line of digital thermal mass flow instruments offers faster response, better accuracy and improved control over traditional analog devices. Features include: industry leading repeatability ensures a stable process even under changing conditions; self diagnostics and alarms eliminate downtime; multiple communication protocols allow easy integration into many control systems; elastomer seals option provides exceptional leak integrity and maximizes control valve shutoff dependability; ultra-high purity (UHP) and metal seal options ensure clean flow paths for contamination sensitive processes. Available with traditional analog or digital I/O. Globally approved for a variety of service areas.
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| The ST98 Air and Gas Thermal Mass insertion type FlexMASSter® sets a new industry standard for thermal mass flow meter price-to-value performance by combining FCI's high level of accuracy and reliability with streamlined features to produce a high-value, no-frills product ideally suited for gas flow metering applications. The ST98's innovative flow element design with leading-edge flow transmitter electronics is complemented by factory calibration simulating the actual gas media and process conditions being performed in FCI's world-class Flow and Level Calibration facility. This quality engineering and manufacturing process assures our customers of receiving the #1 performing mass flow meter in the instrumentation industry. |
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Sierra® Heavy-Industrial Thermal mass flowmeters are designed for the most demanding industrial gas mass flow measurement applications. Featuring heavy-duty 316 stainless steel wetted materials, no moving parts and digital signal processing, our Heavy-Industrial Thermal mass flow meter line is the answer for the roughest industrial environments.The Model 640S Steel-Trak™ is an insertion probe design and our Model 780S Flat-Trak™ is an inline design featuring an integrated dual-plate flow conditioning element (Flow=Trak™) that allows the instrument to maintain top performance in heavily constrained piping environments where long, straight pipe runs simply do not exist. All models feature DIRECT mass flow measurement and Sierra's Smart Electronics Package for field-rangability, flow-range adjustment, and meter validation and diagnostics.
UNIQUE PRODUCT FEATURES
- 316SS construction
- Range of process connections
- Field Validation/Configuration-
- 2% reading accuracy
- Very large installed base
- In-line flow conditioning
-Meters all process gases
-Removable probe for recalibration and service
-Meters all process gases
- ¾” diameter insertion probe (640S Product Line)
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Features:
Parameters: standard volumetric flow rate in Nm³/h or Nl/min; consumption quantity in Nm³; media temperature in °C
Output signals: The following 2 outputs are enabled for selection at the same time:
Analog output, 4 to 20 mA (4-wire)
Pulse output
2 switch signals, programmable (dependent on consumption or volumetric flow rate, time-based or non time-based, NC or NO contact, hysteresis, window)
Extremely easy to operate using just 2 control buttons
Design with inflow stretch
Advantage: reliable accuracy, including in installed state!
Reason: The sensor is calibrated to the pipe section (Nm³/h not m/s) -> optimum flow profile, hence no loss of accuracy through specification of incorrect pipe diameter, incorrect positioning (depth/torsion)! |
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Teledyne Hastings Thermal Mass Flowmeters and Mass Flow Controllers are designed for the precise measurement and control of vacuum and gas flows.
The current Models HFM Thermal Mass Flow meter and HFC Thermal Mass Flow Controller represent the culmination of more than 60 years of experience in manufacturing quality mass flow instruments. The basic design incorporates removable/replaceable components to provide users a low cost of ownership, maximum flexibility, and reduced downtime.
The heart of the system is a replaceable sensor which virtually eliminates long downtimes due to clogging, the most common cause of failure in the industry. The modular design also offers adjustable range capabilities, in-line filtration, and replaceable electronics to allow users maximum flexibility in adjusting their system for changing requirements. Current designs can accommodate flow rates from 10 SCCM to 15,000 SLPM, fast responding or zero overshoot electronics.
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| The Brooks Mf™ Series mass flow instrument line is designed specifically for use in harsh environments. These devices’ unique enclosure provides protection from dust and water making them ideal for indoor or outdoor use. Features include: NEMA 4X/IP65 ratings affords washdown protection eliminating the need for secondary enclosures; industry leading repeatability ensures a stable process even under changing conditions; self diagnostics and alarms eliminate downtime; analog and digital versions allow simple integration into any control system; flow rates up to 36,000 lpm (meter) available to meet high rate industrial process requirements. EX-Series products feature remote electronics and are certified for Zone 1 hazardous areas. Globally approved for a variety of service areas. |
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- Accuracy: ±1% of full scale including linearity
- Repeatability: ±0.15% full scale or better
- Turndown Ratio: 100:1
- Response Time: 1 second
- Gas Ambient Temperature: 0 to 60°C
- Temperature Coefficient: 0.05% full scale per 1°C or better
- Pressure Coefficient: 0.01% full scale per PSI or better
- Minimum Pressure Requirements: Meters: 1 inch of H2O
- Maximum Gas Pressure: 500psi-SS316
- Leak integrity: 1 x10-6 cc/min of He or better
- Wetted Parts: 316 SS, Viton® O-rings
- Connections: 1/4" NPT(F), standard
- Input/Output Connection: 9-pin sub-D connector
- Output signal: Linear 0-5 Vdc,1000 ohms min load, 4-20 mA, 500 ohms loop resistance
- Input Power: Meters: 24 Vdc @ 300 mA, 115 Vac, 220 Vac with ac adaptor
- Weight: 1.25 kg (2.75 lb) with power supply |
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Calorimetr. Flow Monitor KAL-D
Calorimetric Flow Monitor KAL
Calorimetric Flowmeter /- monitors KAL-K
Calorimetric Flow Monitor f. Gases KAL-L
Calorimetric Flowmeter,-switch,-totalizer DVK
Differential Pressure Flowmeter RCD
Mass Flowmeter and /-controller for Gases MAS
Mass Flowmeter and /-regulator for Gases DMS
Mass Flowmeter for Gases MFC
Mass Flowmeter and /-regulator for Gases DMW
Therm. Mass Flowmeter for Gases KES
Mass Flowmeter and Counter PMS
Magnetic Inductive Flowmeter / -monitor PME
Magnetic Inductive Flowmeter/-monitor/-counter DMI
Magnetic Inductive Flowmeter/-monitor MID
Magnetic Inductive Flowmeter/-monitor PMG/PMH
Oscillation Flow Meters DOG
Ultrasonic Flowmeter DUB
Ultrasonic Flowmeter/-counter DUL
Vortex-Flowmeter,-switch DVZ
Vortex Flowmeter PWL
Universal Bussystem KOBUS |
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| Two technologies - thermal mass and multivariable vortex mass - provide the best solutions for most mass flow measurement applications. Thermal mass flow meters are ideal for monitoring low pressure gas flows. The multivariable vortex mass meter measures a wide range of gas, steam and liquid flows. |
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The latest product line developed by Teledyne Hastings Instruments is the digital version of the high capacity flow instruments. These new digital instruments allow measurement and/or control up to 10,000 slm. The new line complements the existing lower flow Digital Metaline(R) (5 sccm to 30 slm).
The two product lines, Digital Metaline and the new high capacity digital flow instruments, offer flow meters and controllers from 5 sccm to 10,000 slm, with superior accuracy. The lower flow Digital Metaline units have all-metal seals. A 4µ-inch Ra finish is available for flow rates up to 10 slm. Multiple gas calibrations and stored gas conversion factors are key features that set these instruments apart from the analog versions.
Both the Digital Metaline and the high-capacity digital flow instruments feature flexible operation with ±12, ±15 or 24 VDC power supply and transparent operation in analog or digital modes. All digital units are available with RS232 or RS485 interface with baud rates up to 19.2 kbaud. In addition, the instruments offer convenient self-diagnostics including warnings and alarms for flow, sensor, and valve status.
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AALBORG®'s enhanced model GFM is a low cost, self-contained THERMAL MASS FLOW METER designed to accurately measure the flowrates of gases.
A tiltable LCD readout is built into the top of the meter. Readings are in direct engineering units in terms of specific gases. Remote reading installations are possible by means of an optional extension wire supplied with a modular phone plug.
Flowrates are unaffected by temperature and pressure variations.
Aluminum and stainless steel models are offered. Zero and span adjustments are conveniently accessible from the outside, a dip switch is added for external adjustment of decimal point of the LCD readout.
Optional rechargeable battery kit is available for portability.
SPECIFICATIONS:
Accuracy: ± 1.5% of full scale.
Repeatability: ± 0.5% of full scale.
Maximum Flow: 1000 sL/min [N2].
Response Time: Typically 2 seconds to within ±2% of flow setting.
Maximum Gas Pressure: 500 psig / 34.5 bars.
Time Constant: 800ms
Transducer Input: ± 12 Vdc; 200 mA maximum.
Output Signal: 0 - 5 Vdc or optional 4 - 20 mA |
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XFM Smart Flow Meter with Optional Profibus Interface
Aalborg® is pleased to introduce the Model XFM, the latest addition to its programmable Thermal Mass Flow Meter line. This low cost "Smart" meter is designed for convenience (it can be programmed remotely), performance (unit stores calibration data for 1-10 gases and conversion factors for up to 32 gases), and accuracy (±1% of FS at calibration temperature and pressure).
The XFM's automatic sensor zero offset adjustment can be activated locally (maintenance push button) or remotely (via digital interface). Digital command technology starts, reads, or saves the current auto zero value.
Additional XFM Features:
Aluminum and stainless steel models.
Digital interface RS485, RS232 (with or without LCD displays), and optional Profibus DP (with I&M functionality).
Programmable Totalizer.
High/Low Flow Alarms
Self-Diagnostic Tests.
23 different Volumetric Flow or Engineering Units.
Internal or user-specific K-factors.
Aalborg®'s XFM Digital Thermal Mass Flow Meters are NIST traceably calibrated and individually programmed. |
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AALBORG®'s Model DFM MULTI-PARAMETER DIGITAL MASS FLOW METER with Digital Signal Processing provides accurate data on three different fluid parameters: flow, pressure, and temperature.
FEATURES:
- Multi-drop capability up to 256 units (for RS-485 option).
- Stores calibration data up to 10 different gases.
- Supports 10 engineering + user defined units.
- Programmable 12 digit Totalizer indicates total gas volume.
- Flow alarm limits for high & low gas flow.
- Pressure alarm limits for high & low gas pressure with relay output.
- Temperature alarm limits for high & low gas temperature with relay output.
- 4 button keypad & large 128x64 graphical LCD with back light.
- Digital (RS-232 or RS-485) & Analog outputs operate simultaneously.
- Internal conversion factors up to 32 gases.
- Automatic 0 adjustment.
- Self- diagnostics.
INTERFACE:
Features accessed via local keypad & LCD. The digital interface operates via RS485 (RS-232 available) & provides access to internal data including: flow, temperature, pressure reading, auto zero, totalizer & alarms settings, gas table, conversion factors & engineering units selection, dynamic response compensation & linearization table adjustment.
Analog interface provides 0 to 5Vdc, 0 to 10Vdc or 4 to 20 mA outputs for flow, pressure & temperature.
LEAK INTEGRITY:
1 x 10-9 smL/min of Helium maximum to outside environment. |
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| Bronkhorst High-Tech developed a field bus based pc-board for their mass flow metering and control solutions featuring self-diagnostics, alarm and counter functions, digital communication and remotely adjustable control settings. The digital "multibus" Mass Flow Meter can be equipped with on-board interface board with DeviceNet, Profibus-DP, Modbus or FLOW-BUS protocol. The newest digital Mass Flow Meters of the Select Series offer Multi Gas / Multi Range functionality featuring greater flexibility for user selection of both flow ranges and gas types, maintaining high accuracy and turndown range for measurement and control. Thanks to this feature users of the Select series can rescale their instruments on site, saving time (and money) for mounting and dismounting. For the convenience of the user, Bronkhorst High-Tech has developed a free and easy-to-use software tool called "FlowTune" for changing the configuration of Select instruments. |
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The latest product line developed by Teledyne Hastings Instruments is the digital version of the high capacity flow instruments. These new digital instruments allow measurement and/or control up to 10,000 slm. The new line complements the existing lower flow Digital Metaline(R) (5 sccm to 30 slm).
The two product lines, Digital Metaline and the new high capacity digital flow instruments, offer flow meters and controllers from 5 sccm to 10,000 slm, with superior accuracy. The lower flow Digital Metaline units have all-metal seals. A 4µ-inch Ra finish is available for flow rates up to 10 slm. Multiple gas calibrations and stored gas conversion factors are key features that set these instruments apart from the analog versions.
Both the Digital Metaline and the high-capacity digital flow instruments feature flexible operation with ±12, ±15 or 24 VDC power supply and transparent operation in analog or digital modes. All digital units are available with RS232 or RS485 interface with baud rates up to 19.2 kbaud. In addition, the instruments offer convenient self-diagnostics including warnings and alarms for flow, sensor, and valve status.
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Gas Flow Regulators & Switches with LC-Display and Totalizerfunction
Alongside numerous other possible uses, the red-y compact becomes an affordable alternative to the traditional variable area flowmeters.
In addition to its independence from the mains supply the compact series offer a clear and accurate indication of flow, insensitive to pressure and temperature changes, an integrated manual control valve and configurable switch functions.
- First mass flow meter with battery power
- At least two years of autonomy
- CMOS sensor technology
- On-the-spot direct reading, including bar graph
- Extremely compact unit
- Insensitive to pressure and temperature changes
- High accuracy and turndown ratio
- No moving parts
- Resistant to pressure bumps
- No restriction on installation position
- No inlet section required
- Optional 24 Vdc supply, manual valve & switch
- 3-year warranty |
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Sierra® offers three types of Immersible (Insertion) mass flow instruments for gas, liquids and steam flow measurement applications in small to very large pipes up to 200". Our Heavy-Industrial Thermal mass flow meter s are ideal for the roughest industrial environments and our line of Light-Industrial Thermal mass flow meters for a cost-effective mass flow measurement solution for Compressed Air and ALL inert industrial gases and methane (Natural Gas).
Our Heavy-Industrial Thermal mass flowmeter products are designed for the most demanding industrial gas mass flow measurement applications. Featuring heavy-duty 316 stainless steel wetted materials, no moving parts and digital signal processing, our Heavy-Industrial Thermal mass flow meter line is the answer for the roughest industrial environments.
We designed our Light-Industrial Product Line specifically to provide a cost-effective mass flow measurement solution for ALL inert industrial gases and methane (Natural Gas). The most common customer applications are air, nitrogen, and methane. Because of the small footprint, our Light-Industrial products, Boiler-Trak™, Accu-Flo™ Model 600, Fast-Flo™ Model 620S, & Accu-Mass™ Model 730 are a popular choice for Original Equipment Manufacturers (OEM's) who need an economical solution and have space constraints. Sierra's Light-Industrial products deliver turndown and accuracy at a price that can’t be beat.
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| Bronkhorst High-Tech Mass Flow Meters are made to customers’ specification, in various styles, suitable for use in laboratory, industrial environment and hazardous areas. EL-FLOW series Mass Flow Meters and Controllers for gas applications have a housing designed for laboratory and clean processing conditions. The Mass Flow Meters of the IN-FLOW series are of weatherproof design (IP65) for use in pilot and production plants in industrial environments (ATEX Zone-2). The Mass Flow Meters of the EX-FLOW series are suitable for gas flow applications in hazardous environments. The intrinsically safe measuring head is tested according to ATEX Zone-1 (protection II 2 G EEx ib IIC T4). Bronkhorst Mass Flow Meters can be supplied in ranges starting from 0,02…1 mln/min up to 11000 m3n/h air-equivalent, with pressure rating between vacuum and 700 bar. |
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The ST75 from Fluid Components International (FCI) is an accurate, no moving parts, direct mass flow measurement and monitoring solution for fuel gases, air, compressed air, inert and other gas flows within industrial processes. It is available in nine different sizes for direct, in-line installation in line sizes from 1/4 to 2 inch [6 to 51mm].
Combining precision lithography structured platinum RTD sensors embedded in FCI's equal mass thermowells with microprocessor electronics and precise actual gas calibration, the ST75 achieves outstanding flow measurement performance. ST75's direct mass flow measurement eliminates costs and space of additional sensors required by inferred technologies.
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