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Supplier: Badger Meter
Description: The Dynasonics® DFX Doppler Ultrasonic flow meter measures the flow of aerated liquids or those containing suspended particles that reflect ultrasonic energy. Increase Read Accuracy. Reduce Downtime. The Dynasonics DFX Ultrasonic Doppler flow meter
- Pipe Diameter: 0.25 to 120 inch
- Velocity Flow Rate: 0.15 to 30 ft/sec
- Operating Temperature: -40 to 400 F
- Process Media Type: Liquid
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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 pipe.
- Number of Inputs: 1 inputs
- Number of Control Outputs: 1 outputs
- Operating Temperature: -40 to 180 F
- Outputs: Analog Current
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Supplier: Radwell International
Description: DOPPLER FLOW METER, 100-240 VAC, 50-60 HZ, NEMA 4 X, IP66, POLYCARBONATE, -5-140 DEGRESS F. FREE 2 YEAR RADWELL WARRANTY
- Process Media Type: Gas
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Supplier: Georg Fischer Piping Systems Ltd
Description: Ultrasonic clamp-on doppler flowmeter measurement for dirty media with digital communication & datalogger
- Process Media Type: Liquid
- Meter Technology: Ultrasonic Meter
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Supplier: Badger Meter
Description: The Dynasonics® DXN Portable Hybrid Ultrasonic flow meter is a powerful tool used for troubleshooting flow issues, whether you want to quickly verify the flow reading of another meter or to data log flow system values over an extended period of time. Simple
- Pipe Diameter: 0.5 to 120 inch
- Velocity Flow Rate: 1 to 40 ft/sec
- Operating Temperature: -40 to 350 F
- Process Media Type: Liquid
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Supplier: OTT Hydromet
Description: is a highly flexible continuous discharge measuring system that may be used in a large variety of applications. Markets: Flow and Discharge Flood Warning HydroMet Benefits Technology Equipped with two horizontal ultrasonic transducers "looking sideways" into the flow (Side Looking
- Velocity Flow Rate: 32.808 ft/sec
- Process Media Type: Liquid
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Supplier: OTT Hydromet
Description: is a highly flexible continuous discharge measuring system that may be used in a large variety of applications. Markets: Flood Warning Flow and Discharge HydroMet Benefits Technology Equipped with two horizontal ultrasonic transducers "looking sideways" into the flow (Side Looking
- Velocity Flow Rate: 32.808 ft/sec
- Process Media Type: Liquid
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Supplier: OTT Hydromet
Description: is a highly flexible continuous discharge measuring system that may be used in a large variety of applications. Markets: Flood Warning Flow and Discharge HydroMet Benefits Technology Equipped with two horizontal ultrasonic transducers "looking sideways" into the flow (Side Looking
- Velocity Flow Rate: 32.808 ft/sec
- Process Media Type: Liquid
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 185 F
- Meter Technology: Ultrasonic Meter
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Supplier: DigiKey
Description: ULTRASONIC FLOW METER, DOPPLER,
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Description: ISO 15769:2010 provides guidelines on the principles of operation and the selection and use of Doppler-based and echo correlation velocity meters for continuous-flow gauging. ISO 15769:2010 is applicable to channel flow determination in open channels and partially filled
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Supplier: CSA Group
Description: ISO 15769:2010 provides guidelines on the principles of operation and the selection and use of Doppler-based and echo correlation velocity meters for continuous-flow gauging. ISO 15769:2010 is applicable to channel flow determination in open channels and partially filled
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 140 F
- Meter Technology: Ultrasonic Meter
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 185 F
- Meter Technology: Ultrasonic Meter
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 185 F
- Meter Technology: Ultrasonic Meter
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Supplier: FineTek
Description: The measurement procedure of the FlowSwitch 510M is based on the physical principle of the Doppler-Effect. Therefore the sensor sends out a microwave field. If solids move through this field, the microwaves are reflected and received by the sensor again. This is converted into a switching
- Electrical Output: Switch
- Meter Technology: Ultrasonic Meter
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Supplier: FineTek
Description: Our solid flow meter MF 3000 is designed for flow measurement in metallic pipes from a few kg/h to many t/h. The system is suitable for on-line measurements of powders, dusts, pellets, and granules from 1 nm up to 2 cm in pneumatic or free fall conditions. The measurement
- Electrical Output: Analog Current
- Interface Options: Serial / Digital
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Description: to velocity-area methods that involve measurement of point velocities at a relatively small number of discrete depths and transverse positions in the flow cross-section, as described in ISO 748. It is not intended to be applied to measurements made by Acoustic Doppler Velocity
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Supplier: CSA Group
Description: to velocity-area methods that involve measurement of point velocities at a relatively small number of discrete depths and transverse positions in the flow cross-section, as described in ISO 748. It is not intended to be applied to measurements made by Acoustic Doppler Velocity
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Description: types of technique: techniques for single measurements of tidal flow; techniques for continuous measurement of tidal flow. Annex A specifies the cubature method of measurement. Annex B specifies methods for the determination of flow under tidal conditions, and Annex C gives an
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Supplier: CSA Group
Description: types of technique: techniques for single measurements of tidal flow; techniques for continuous measurement of tidal flow. Annex A specifies the cubature method of measurement. Annex B specifies methods for the determination of flow under tidal conditions, and Annex C gives an
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Supplier: ASME
Description: This Standard applies only to ultrasonic flowmeters that base their operation on the measurement of transit times of acoustic signals. Further, this Standard concerns only the application of such meters when used to measure the volumetric flow rate of a liquid exhibiting homogeneous
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Supplier: ASME Standards and Certification
Description: This Standard applies only to ultrasonic flowmeters that base their operation on the measurement of transit times of acoustic signals. Further, this Standard concerns only the application of such meters when used to measure the volumetric flow rate of a liquid exhibiting homogeneous
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Supplier: OTT Hydromet
Description: change in frequency of returning signals if the water surface is rough and in motion (Doppler shift). From this the water surface velocity can be derived. A leading indicator to detect shifts in existing discharge rating curves If you have a rating curve based on flow meter or
- Velocity Flow Rate: 49.12 ft/sec
- Process Media Type: Liquid
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Supplier: SAE International
Description: different simulation tools, namely computational fluid dynamics and system simulation with lumped parameters, are used. With the help of computational fluid dynamics, which takes the piston motion and the fluid driven check valve into account, a profound understanding of the flow effects in
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The FLO-DAR® AV Sensor is a pioneer in non-contact flow monitoring and sets the industry standard for reliability and accuracy. Using advanced Doppler radar velocity-sensing technology, combined with ultrasonic level sensing, the FLO (read more)
Browse Open Channel Flow Meters Datasheets for McCrometer, Inc. -
requiring contact with the flow stream, minimizing fouling and maintenance. It provides reliable performance in challenging conditions such as surcharge, high solids, or variable flow profiles. The meter’s advanced signal processing delivers high accuracy even in (read more)
Browse Open Channel Flow Meters Datasheets for McCrometer, Inc. -
goodbye to long wait times for Hach Open Channel equipment you need. Now, we’re providing Two Week Production Times for faster turnaround of new orders! Featured Open Channel Flow Equipment Enrich your flow projects with accurate metering equipment (read more)
Browse Flow Meters Datasheets for McCrometer, Inc.
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DFM 5.0 Doppler Flow Meter for Frac Sand Slurry Flow Monitoring
CanFrac Sands Ltd. of Lloydmister, Saskatchewan install a Greyline DFM 5.0 Doppler Flow Meter to measure fracturing sand slurry when their in-line flowmeters were being damaged by the abrasive slurry.
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Greyline DFM 5.0 Doppler Flow Meter for Crude Oil Case Study
Wax and solids build-up were plugging off pipes and in-line flowmeters at this oil battery site in Alberta. Petrobakken Energy solved the problem by switching to Greyline DFM 5.0 Doppler Flow Meters with non-contacting ultrasonic sensors.
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Sand Slurry Flow Monitoring (.pdf)
CanFrac Sands Ltd. of Lloydmister Saskatchewan (Canada) needed a flowmeter that could accurately measure sand slurry flow without being damaged by this highly abrasive product. They selected the Greyline DFM 5.0 Doppler Flow Meter with a clamp-on ultrasonic sensor mounted on the outside of a pipe.
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Differentiating Between Doppler & Transit Time Ultrasonic Flow Meters
Ultrasonic flow meters are non-intrusive devices that use acoustic vibrations to measure the flow rate of liquid. There are two types, Doppler and transit time. Both are designed to clamp onto the outside of the pipe without breaking the line or interrupting the flow. This also eliminates pressure
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Two Technologies
Doppler and Transit Time are two very popular types of flow meter for non-invasive measurement of flow in full pipes. We tend to confuse these technologies....
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Fluid Mechanics Heat Transfer and Mass Transfer: Chemical Engineering Practice
Doppler flow meter .
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Basic Process Measurements
In a Doppler flow meter , it is the propagating medium (the fluid) that is in motion; the transmitter and receiver are at fixed positions.
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Bookshelf and Unified Agenda > Environmental Protection Agency > Office of Air Quality Planning and Standards > Guidance Documents > [FDBKF2005040610080735906]...
Most common Doppler flow meter configurations use the clamp-on arrangement, and several manufacturers offer portable clamp-on Doppler ultrasonic flow meters for field measurements.
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Federal Geothermal Research Program Update Fiscal Year 1995
Acoustic Doppler flow meters would be ideal for this application because they are non-intrusive, having transducers that clamp onto the outside of the rig standpipe.
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FY97 Geothermal R&D Program Plan
c Doppler flow meter .
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Handbook of Measurement in Science and Engineering, 2 Volume Set
The commercial Doppler flow meters measure volume flow by integrating the measured Doppler shift frequency generated by particles throughout the flow.
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Ultrasonic Doppler Velocity Profiler for Fluid Flow
1974) An analytical procedure of calibration for the pulsed ultra- sonic Doppler flow meter .
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Interactions between the tachykinins and calcitonin gene‐related peptide lead to the modulation of oedema formation and blood flow in rat skin
The laser Doppler flow meter was set at 4 Hz on .
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Safe esophageal reconstruction by ileocolic interposition
Blood flow was confirmed by a Doppler flow meter after arterial incision.
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States > Wyoming > State > Forms > Department of Environmental Quality > Operating Permits > [WY FORM deq] CAM Technical Guidance Document: Chapter 4-5
Most common Doppler flow meter configurations use the clamp-on arrangement, and several manufacturers offer portable clamp-on Doppler ultrasonic flow meters for field measurements.