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Supplier: Holykell Technology Company Limited
Description: Ultrasonic gas flow meters are based on the principle of the sound velocity difference of ultrasonic propagation, and calculate the gas velocity and flow rate by measuring the sound velocity difference of the forward and reverse propagation of the
- Pipe Diameter: 3.15 inch
- Type: Ultrasonic Meter
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Supplier: Litre Meter Limited
Description: Ultrasonic flowmeter system incorporating digital signal processing. Innova-Sonic offers a low power consumption, clear display and user friendly menu selection.
- Velocity Flow Rate: 1.61 to 39.37 ft/sec
- Electrical Output: Analog Current
- Interface Options: Serial / Digital
- Media Temperature: 32 to 140 F
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Supplier: Aichi Tokei Denki Co., Ltd.
Description: AS-W Series Since AS-W flow meter covers wider range from small to large flow rate, it contributes to cost saving and convenient facility management. At the same time, it saves the cost of redundant governor and piping. ? Non-moving parts results in not degrading meter
- End Fittings: Flanged
- Media Temperature Range: -4 to 140 F
- Operating Pressure: 0.0 to 72.52 psi
- Pipe Diameter: 0.9843 to 7.87 inch
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Supplier: Panametrics
Description: The Panametrics DigitalFlow GC868 ultrasonic gas flow meter is a fixed-installation clamp-on meter. Its advanced clamp-on ultrasonic transducers and clamping fixture make this flowmeter accurate and easy to use in process environments. This
- Velocity Flow Rate: 28.87 to 180 ft/sec
- Electrical Output: Analog Current, Frequency, Switch
- End Fittings: Clamp
- Features: Recorder / Totalizer Functions
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Supplier: Panametrics
Description: The Panametrics DigitalFlow GM868 is a general purpose gas flow meter designed to measure gas flow in pipes or ducts. The meter includes wide-range transducers that block obstructions and, because of its design, eliminates pressure drop. This accurate
- Velocity Flow Rate: -151 to 151 ft/sec
- Electrical Output: Analog Current, Frequency, Switch
- End Fittings: Flanged, Socket Weld / Union
- Features: Recorder / Totalizer Functions
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Supplier: Panametrics
Description: The TransPort PT878 portable gas flow meter is a complete ultrasonic flow metering system for measuring most gases including; Natural gas Compressed air Fuel gases Erosive & corrosive gases Toxic gases High-purity
- Velocity Flow Rate: 98.43 to 394 ft/sec
- Electrical Output: Analog Current, Frequency
- End Fittings: Clamp
- Features: Recorder / Totalizer Functions
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Supplier: Aichi Tokei Denki Co., Ltd.
Description: Features No straight pipe section required for installation It is possible to connect the flow meter directly to a bend such as an elbow piece and a flexible pipe. As wide as a 1:50 turn down ratio Applicable also for measuring gas flow of a burner having a large turn
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Flanged
- Media Temperature: 14 to 140 F
- Operating Pressure: 14.5 to 72.52 psi
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Supplier: Aichi Tokei Denki Co., Ltd.
Description: For energy management in the carbon neutral eraDue to social trends surrounding carbon neutrality, the importance of energy management is increasing. Under these circumstances, there is a need to steadily improve the efficiency of energy management.
- Gas Volumetric Flow Rate: 1.94 to 706 SCFM
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Flanged
- Media Temperature: 14 to 104 F
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Supplier: Hoffer Flow Controls, Inc.
Description: The Hoffer Premier Gas Series turbine flowmeters provide extremely accurate gas measurement and at a cost less than typical mass or ultrasonic flowmeters. Combine these benefits and high reliability and you’ve got something to think about. OUTSTANDING FEATURES
- Gas Volumetric Flow Rate: 1.67 to 1.07E6 SCFM
- End Fittings: Flanged
- Media Temperature Range: -450 to 350 F
- Operating Temperature: -450 to 350 F
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Supplier: Panametrics
Description: PanaFlow FLI is a robust and reliable ultrasonic flow measurement system for monitoring wide ranging gas flow in challenging conditions. PanaFlow FLI is available in either a flowcell (spool piece) or nozzle only design providing flexibility to your existing
- Velocity Flow Rate: 0.0 to 328 ft/sec
- Electrical Output: Analog Current, Frequency, Switch
- End Fittings: Flanged
- Interface Options: Serial / Digital, Network / Fieldbus
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Description: The gas flow sensor is the core component of ultrasonic gas meter, which is a kind of ultrasonic sensor wiht gas medium. This gas flow sensor has utilized novel acoustic matching material to enhance the transmission ability of
- Electrical Output: Frequency
- Operating Pressure: 29.01 psi
- Process Media Type: Gas
- Type: Ultrasonic Meter
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Supplier: HORIBA Instruments, Inc.
Description: Real-time Measurement of Vehicle/Engine Exhaust Flow EXFM-ONE employs an ultrasonic method for measuring exhaust gas flow rates directly from a vehicle or engine. The unit can be used for various applications such as real time mass measurement of raw exhaust gas
- Gas Volumetric Flow Rate: 0.0 to 353 SCFM
- Process Media Type: Gas
- Type: Ultrasonic Meter
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: Gasboard 7500E can be used to measure the gas flow and oxygen concentration based on the ultrasonic technology, which has better performance than electro-chemical and other oxygen sensors. With the function of data display, online monitoring, etc., it has been widely used in
- Gas Volumetric Flow Rate: 0.0 to 0.3531 SCFM
- Electrical Output: Analog Voltage
- Operating Temperature: 50 to 122 F
- Process Media Type: Gas
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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: Gasboard7500C is an economical oxygen sensor used to detect oxygen concentration and gas flow in binary gases. Adopting ultrasonic detecting technology, It has better performance than electro-chemical and other oxygen sensors. It has function including data display,
- Gas Volumetric Flow Rate: 0.0 to 0.3531 SCFM
- Electrical Output: Analog Voltage
- Operating Temperature: 50 to 131 F
- Process Media Type: Gas
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Supplier: Daniel Measurement and Control Inc.
Description: ultrasonic measurement and can utilize the digital communications of the Series 100 Plus Option Board. This board provides a direct input of pressure, temperature, and gas composition into the meter which allows the meter to act as a redundant flow computer; it
- Velocity Flow Rate: 100 to 125 ft/sec
- Electrical Output: Analog Current
- End Fittings: Flanged
- Features: Measures Temperature
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Supplier: Daniel Measurement and Control Inc.
Description: The Daniel 3818 Liquid Ultrasonic Flow Meter is designed for high accuracy and long-term, reliable performance in LNG applications. With a completely redundant 4-path, multi-plane configuration that is the equivalent of two 4-path meters in a single body, the Daniel 3818
- Velocity Flow Rate: 2 to 40 ft/sec
- Electrical Output: Analog Current, Frequency
- End Fittings: Flanged
- Features: Measures Temperature
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Supplier: Siemens Process Instrumentation
Description: The SITRANS FS230 clamp-on, non-intrusive ultrasonic flow meter features best-in-class performance and user-friendly operation, and is well equipped to handle natural, specialty, process gas and liquid flow applications. The industry-leading FST030 transmitter
- End Fittings: Clamp
- Features: Measures Temperature
- Type: Ultrasonic Meter
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Supplier: FLEXIM AMERICAS Corp.
Description: The Offshore Gas Flow Meter The FLUXUS G801 is an ultrasonic gas flow meter for permanent installation in rough and hazardous Offshore environments The especially robust G801 is completely seawater and seaspray-resitant and therefore ideal for
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Clamp
- Features: Audible or Visual Alarms
- Interface Options: Serial / Digital
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Supplier: Daniel Measurement and Control Inc.
Description: -volatile audit logs. SeniorSonic Gas Ultrasonic Flow Meters are complemented by innovative and easy to use MeterLink. This Windows-based software provides real-time advanced monitoring and diagnostics. Specially selected "wizards" simplify field start-up,
- Velocity Flow Rate: 100 to 125 ft/sec
- Electrical Output: Analog Current, Frequency
- End Fittings: Flanged
- Features: Measures Temperature
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Supplier: FLEXIM AMERICAS Corp.
Description: Permanently installed and freely configurable The FLUXUS® G704 gas flow meter is designed for permanent installation in gas flow metering applications. Its non-intrusive measurement technology ensures a precise bi-directional, highly dynamic gas
- Electrical Output: Analog Current, Analog Voltage, Frequency
- End Fittings: Clamp
- Features: Audible or Visual Alarms
- Interface Options: Serial / Digital, Network / Fieldbus
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Supplier: FLEXIM AMERICAS Corp.
Description: FLUXUS® G601 - Portable flow measurement of Gases without compromises The FLUXUS® G601 measures the flow of gases using FLEXIM's proven transit-time correlation technique. Special ultrasonic Lamb and shear wave transducers are simply clamped onto the outside of the
- Electrical Output: Analog Current, Analog Voltage
- End Fittings: Clamp
- Features: Audible or Visual Alarms
- Interface Options: Serial / Digital
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Supplier: FLEXIM AMERICAS Corp.
Description: The permanent Gas flow meter G709 - The Rack Version The FLUXUS® G709 gas flow meter is designed for permanent installation in 19" rack systems, with 2 flow channels and a flexible configuration of various inputs and outputs. Internally identical to
- Electrical Output: Analog Current, Analog Voltage, Frequency
- End Fittings: Clamp
- Features: Audible or Visual Alarms
- Interface Options: Serial / Digital, Network / Fieldbus
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Supplier: Siemens Process Instrumentation
Description: SITRANS FS-DSL11 remote clamp-on ultrasonic gas flowmeters provide highly accurate measurement while minimizing power usage, installation and maintenance time, and expense. Non-intrusive gas measurement Less than 1 Watt power requirement Easy installation: no need
- End Fittings: Clamp
- Features: Measures Density, Measures Temperature
- Type: Ultrasonic Meter
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, FLOW METER, ULTRASONIC, LCD SCREEN, 4 BUTTON CONTROL, SUPPLY 24VDC, OUTPUT 0-10V. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Siemens Process Instrumentation
Description: The SITRANS FS230 digital clamp-on ultrasonic flow system offers industry-leading flow measurement accuracy with cost savings in both purchasing and operation. The FS230 clamp-on flow meter is ideal for industries requiring high-quality liquid flow
- Velocity Flow Rate: 40 ft/sec
- End Fittings: Clamp
- Features: Measures Temperature, Recorder / Totalizer Functions
- Pipe Diameter: 0.5000 to 394 inch
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, TRANSIT-TIME ULTRASONIC FLOW METER, 1/2INCH ANSI PIPE SIZE, 1/2INCH CONDUIT CONNECTION SIZES, 11-30VDC 0.25AMP RATING, 4-20MA SIGNAL OUTPUT RATING W/ TTL PULSE, 25GPM MAX FLOW RATING. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Radwell International
Description: ULTRASONIC FLOW METER, 0-50 L/MIN MEASURING RANGE, 16 BAR, 19-30 VDC, 100 MA, PNP/NPN, NO/NC, 2 DIGITAL OUTPUTS, PULSED, G3/4 FLAT SEAL CONNECTION, W/ OVERLOAD PROTECTION, M12 CONNECTOR, A CODED, -10 TO +60 DEGREES C, IP67, (SU7000). FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, ULTRASONIC FLOW METER, 4-20 MA OUTPUT, 11-30 VDC @ 0.25 A, -40 TO 185 DEGREE FAHRENHEIT AMBIENT TEMP, POSSIBLE REPLACEMENT IS TFX-500W (DW-G-JZ-F-S-AC-WW-X X-G-F). FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: KROHNE Messtechnik
Description: corrosion resistant titanium transducers provide a strong ultrasonic signal into the gas. The signal processing of the meter allows a better detection of small, strongly dampened acoustic signals. The OPTISONIC 7300 Biogas features an integrated temperature sensor and optional
- Velocity Flow Rate: 98.43 ft/sec
- Electrical Output: Analog Current, Frequency
- End Fittings: Flanged
- Features: Measures Density, Measures Temperature, Controller Functions, Recorder / Totalizer Functions
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Flow Computers, Totalizers, and Indicators - Portable Doppler Ultrasonic Flow Meter -- FD613 / FD614Supplier: OMEGA Engineering, Inc.
Description: The FD610 Series ultrasonic flow meter features advanced Trans-Phase measuring technology, providing accurate and reliable flow velocity assessments in closed piping systems. The FD610 Series utilizes a non-invasive clamp-on transducer which is placed on the outside of a
- Display Type: Digital
- Electrical Outputs: Analog Current
- Flow Rates: Velocity
- Flow Sensor Inputs: Velocity Meters
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Supplier: Transcat, Inc.
Description: Product Highlights The TransPort PT900 is the latest generation of portable clamp-on ?ow meter from GE's Panametrics line of ultrasonic meters. It capitalizes on the ruggedness and superior performance of its predecessor, the TransPort PT878, but delivers a whole new
- Type: Ultrasonic Meter
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Supplier: Transcat, Inc.
Description: Product Highlights The TransPort PT900 is the latest generation of portable clamp-on ?ow meter from GE's Panametrics line of ultrasonic meters. It capitalizes on the ruggedness and superior performance of its predecessor, the TransPort PT878, but delivers a whole new
- Type: Ultrasonic Meter
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Supplier: Transcat, Inc.
Description: Product Highlights The TransPort PT900 is the latest generation of portable clamp-on ?ow meter from GE's Panametrics line of ultrasonic meters. It capitalizes on the ruggedness and superior performance of its predecessor, the TransPort PT878, but delivers a whole new
- Type: Ultrasonic Meter
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Supplier: Transcat, Inc.
Description: Product Highlights The TransPort PT900 is the latest generation of portable clamp-on ?ow meter from GE's Panametrics line of ultrasonic meters. It capitalizes on the ruggedness and superior performance of its predecessor, the TransPort PT878, but delivers a whole new
- Type: Ultrasonic Meter
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Supplier: Transus Instruments
Description: these applications. The new UIM-3/3F ultrasonic flowmeters use patented Broadband Continuous Wave© signal processing and high efficiency titanium transducers to provide reliable and precise flow measurement even in the most extreme applications. Features Highly
- Electrical Output: Analog Current, Frequency
- End Fittings: Flanged
- Interface Options: Serial / Digital
- Media Temperature Range: -22 to 176 F
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Supplier: Transus Instruments
Description: The UIM-4F has four paths as standard. It has been tested to meet the international standards for custody transfer metering including AGA-9 and OIML R137 (class 0.5). Integration of the flow across the paths provides accurate measurement even with varying flow profiles caused by
- Electrical Output: Analog Current, Frequency
- End Fittings: Flanged
- Interface Options: Serial / Digital
- Media Temperature Range: -22 to 176 F
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Supplier: Litre Meter Limited
Description: State-of-the-art in gaseous and liquid flow switching or liquid level control. High-resolution thermal differential technique.
- Electrical Output: Analog Current, Analog Voltage, Switch
- End Fittings: Socket Weld / Union
- Media Temperature: 158 to 905 F
- Mounting Type: Insertion Type
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Description: Measurement of fluid flow in closed conduits - Ultrasonic meters for gas -- Part 2: Meters for industrial applications
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Supplier: Accuris
Description: Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 2: Meters for industrial applications
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Supplier: OMEGA Engineering, Inc.
Description: FDT-40 Series ultrasonic flow and energy meters clamp on to the outside of pipes and do not come in contact with the internal liquid. The technology has inherent advantages over alternate devices including: low-cost installation, no pressure head loss, no moving parts to
- Additional Process Inputs: Density
- Display Type: Digital
- Electrical Outputs: Analog Current
- Flow Rates: Volumetric
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Supplier: Accuris
Description: Tracked Changes (Redline) - Measurement of fluid flow in closed conduits - Ultrasonic meters for gas
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Description: as air, natural gas, and ethane. Included are flow measurement performance requirements for meters of two accuracy classes suitable for applications such as custody transfer and allocation measurement. ISO 17089-1:2010 specifies construction, performance, calibration, and output
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Supplier: Accuris
Description: Measurement of fluid flow in closed conduits \x97 Clamp-on ultrasonic transit-time meters for liquids and gases
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Supplier: Accuris
Description: Measurement of fluid flow in closed conduits -- Ultrasonic meters for gas -- Part 1: Meters for custody transfer and allocation measurement
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Supplier: CSA Group
Description: as air, natural gas, and ethane. Included are flow measurement performance requirements for meters of two accuracy classes suitable for applications such as custody transfer and allocation measurement. ISO 17089-1:2010 specifies construction, performance, calibration, and output
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Supplier: Siemens Process Instrumentation
Description: process efficiency, greater accuracy and significant cost savings. SITRANS FX330 Take your steam, gas and liquid measurements to a whole new level with the digitally based SITRANS FX330 vortex flow meter. Designed primarily for applications in auxiliary, supply and energy
- Electrical Output: Analog Current, Frequency
- Features: Measures Density, Measures Temperature
- Interface Options: Serial / Digital
- Media Temperature: -40 to 464 F
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Supplier: Delta Controls Ltd.
Description: Sophisticated and reliable, Delta flow transmitters use ultrasonic vortex measuring principles, offering stability and repeatability regardless of fluctuations in temperature or pressure. Delta Controls' flow meters are proven in a broad range of air and gas
Find Suppliers by Category Top
Featured Products Top
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It realizes a wide range of measuring ability that includes microflows using the characteristics of ultrasonic waves. It is resistant to dust so there is no need to install filters. The flow meters are perfect for low flow gas measurement such as food and controlling gas usage of small (read more)
Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
Energy loss “0” There are no moving parts or structures that obstruct the flow within the measurement tube, so no energy is wasted. Absolute accuracy guaranteed (read more)
Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
High flow measurement accuracy Hydrogen is one of the gases through which ultrasound is least likely to propagate. As a result, the ultrasonic waves that propagate through the housing (housing noise) become relatively large compared to the ultrasonic signals that propagate (read more)
Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
Wide rangeability, durability, and low pressure drop are achieved by utilizing the characteristics of ultrasonic waves. It operates for 10 years on a built-in battery, and its light weight and clear LCD display make it ideal for production volume control of deionized water production facilities (read more)
Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
Fuji Electric Launches New S-Flow Ultrasonic Flow Meter The new FSZ S-Flow is the latest integrated clamp-on ultrasonic flow meter for liquids in small pipes. Easy (read more)
Browse Flow Meters Datasheets for Fuji Electric Corp. of America -
Gas all require accurate, repeatable flow measurement. Click here to read a case study on how McCrometer's V-Cone Flow meter is a part of the solution. (read more)
Browse Flow Meters Datasheets for McCrometer, Inc. -
The ultrasonic flowmeter has a measuring range of ±32 m/s. With an accuracy of ±1.5 % f.s. for a pipe diameter of DN ≥50, ±3.5 % f.s. for a pipe diameter of DN <50 and a reproducibility of ±0.5 % f.s., the ultrasonic flow meter is (read more)
Browse Flow Meters Datasheets for PCE Instruments / PCE Americas Inc. -
Our ultrasonic flow meter offers the capability to measure flow rates from ±0.1 m/s to ±5 m/s using ultrasonic technology. This flow meter is suitable for small pipes with a diameter of DN10 / 3/8" and is (read more)
Browse Flow Meters Datasheets for PCE Instruments / PCE Americas Inc. -
The new FLOWgate™ operating software for all FLOWSIC ultrasonic gas flow meters (read more)
Browse Gas Flow Meters Datasheets for SICK -
There are millions of gas and water meters installed all around the globe. Wiegand technology can help service providers and consumers by making these meters smarter and more efficient. A permanent magnet can be mounted on the meter’s rotating shaft, close to a Wiegand sensor. As the shaft (read more)
Browse Magnetic Sensor Chips Datasheets for UBITO
Conduct Research Top
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FLOWgate TM: The Gate to Ultrasonic Gas Flow Measuring Devices
The new FLOWgate TM operating software for all FLOWSIC ultrasonic gas flow meters and ultrasonic gas flow measuring devices from SICK links diagnostic data quickly and intelligently and presents them already prepared - for consistently easy operation or for clear, needs-based process monitoring
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How a Vortex Flow Meter Works
Vortex flow meters are increasingly becoming the flow technology of choice for gas, liquid, and steam flow measurement. Vortex flow meters are ideal for measuring saturated and supersaturated steam in large facilities to improve steam production efficiency and allocation. Volumetric water flow
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New Development in Thermal Dispersion Mass Flow Meters: Real-Time Adjustments for Changes in Gas Composition at Low Flows
Accurately measuring the flow of gas mixtures is often complicated by changes in composition over time. Over the last five years, multi-path ultrasonic meters have been an ideal technology for applications with changing gas compositions. Ultrasonic meters infer density from the speed of sound
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Best Flow Meter Technologies for Flow Energy Management in Power Plant Applications
Generating electricity in a natural gas power plant is a complex process due to the multiple steps involved with the different types of fluids being used and optimized. Dr. John Olin, Founder of Sierra Instruments, explains how thermal mass flow meters, vortex flow meters, and ultrasonic flow
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Energy Measurement Using Ultrasonic Flow Measurement and Chromatography
Gas volume and energy metering stations using gas chromatography and ultrasonic metering are becoming a mainstream field operation and a new challenge to metering personnel. They are easy to adapt to while adding a new dimension of value to the field professional. Technicians will invariably
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Understanding the Mass Flow Meter and Mass Flow Controller Flow Body - Why it Matters
. If you need to measure water or steam you wouldn't want to purchase a general purpose mass flow meter (MFM) or mass flow controller (MFC), you would want to look at an ultrasonic or vortex flow meter. If you need to measure gas for laboratory or research and development, you would look at mass flow
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Flow Energy Management Part 3: Three Successful Flow Energy Management Case Studies
As we've discovered in Part 1 and Part 2 of this Flow Energy Management series, determining the best flow meter technology for flow energy management of gas, liquid and steam applications depends on specific measurement goals, fluid, flow rate, turndown requirements, fluid temperature, and flow
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Part 2-Flow Energy Management Applications-Installation Tips & Tricks
for each of these applications: thermal mass flow meters for gas, vortex flow meters for saturated and super saturated steam, and clamp-on ultrasonic flow meters for liquid/water flows. For more details Read Part 1. Now that we have identified the best flow meter for each type of fluid
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The Future of Renewable Energies: Using Hydrogen and Natural Gas + Hydrogen Blends
Learn how SICK is prepared to handle the future with meters capable of measuring renewable energy sources. SICK ultrasonic flow meters are already capable of reliably metering natural gas. The company is working hard on developing a means of metering pure hydrogen in a verifiable manner. Renewable
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Bringing Energy Efficiency and Cost Savings to Veteran's Facilities
to measure the thermal/BTU energy. Clamp-on ultrasonic flow meters are ideal for this type of water measurement due to high accuracy at low and high flows, installation with no pipe cutting or process shutdown, and immunity to external noise. Coupled with temperature sensors on the "hot" and "cold" legs
More Information Top
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ULTRASONIC METER TESTING FOR STORAGE APPLICATIONS
The lab evaluation tests determined the sensitivity of ultrasonic gas flow meters to gas pressure and temperature variations.
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Produced-Gas Measurement Using Ultrasonic Metering During Underbalanced Operations
Conclusions from development of an ultrasonic gas flow meter for underbalanced and managed pressure drilling applications are as follows: 1.
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https://bora.uib.no/bitstream/handle/1956/7182/109095193.pdf?sequence=1
[6] ”GERG project on ultrasonic gas flow meters , Phase II.
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A TECHNOLOGY ASSESSMENT AND FEASIBILITY EVALUATION OF NATURAL GAS ENERGY FLOW MEASUREMENT ALTERNATIVES
Kristensen, Bard D., Lofseik, Cecilie, and Froysa, Kjell-Eivind, “An Overview of Projects Related to the KOS FMU 700 6 Path Ultrasonic Gas Flow Meter ,” American Gas Association Gas Operations Conference, Seattle, WA, May 17-19, 1998.
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Chirp excitation of ultrasonic probes and algorithm for filtering transit times in high-rangeability gas flow metering
obtained from the high-rangeability ultrasonic gas flow meter two high-rangeability meters.
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Wet Gas Metering: Trends in Applications and Technical Developments
Ting, V.C. et al, “Evaluation of Clamp-on Ultrasonic Gas Flow Meters for Natural Gas Applications” to be presented at the 20th North Sea Flow Measurement Workshop, October 2002 30.