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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
- Velocity Flow Rate: 0.1500 to 30 ft/sec
- Operating Temperature: -40 to 400 F
- Pipe Diameter: 0.2500 to 120 inch
- 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.
- Display Type: Digital
- Electrical Outputs: Analog Current
- Flow Rates: Velocity
- Flow Sensor Inputs: Velocity Meters
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 185 F
- Type: Ultrasonic Meter
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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: DigiKey
Description: ULTRASONIC FLOW METER, DOPPLER,
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 140 F
- Type: Ultrasonic Meter
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Supplier: Badger Meter
Description: . Enhanced Monitoring. The Dynasonics DXN Portable Hybrid Ultrasonic Flow Meter is a true hybrid instrument, capable of measuring liquid flow with multiple technologies to provide accurate readings. Application Flexibility. Equipped to read Doppler, transit time and
- Velocity Flow Rate: 1 to 40 ft/sec
- Operating Temperature: -40 to 350 F
- Pipe Diameter: 0.5000 to 120 inch
- Process Media Type: Liquid
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 158 F
- Type: Ultrasonic Meter
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Supplier: Cole-Parmer
Description: Ultrasonic Flowmeter
- Operating Temperature: 185 F
- Type: Ultrasonic Meter
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Supplier: OTT Hydromet
Description: The OTT SLD is a stationary unit for continuously measuring flow velocity and water level in rivers, streams, and other open channels with flowing water. This energy efficient system employs the acoustic Doppler principle of operation to provide reliable measurement results, even at
- Velocity Flow Rate: Up to 32.81 ft/sec
- Process Media Type: Liquid
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Supplier: OTT Hydromet
Description: The OTT SLD is a stationary unit for continuously measuring flow velocity and water level in rivers, streams, and other open channels with flowing water. This energy efficient system employs the acoustic Doppler principle of operation to provide reliable measurement results, even at
- Velocity Flow Rate: Up to 32.81 ft/sec
- Process Media Type: Liquid
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Supplier: OTT Hydromet
Description: The OTT SLD is a stationary unit for continuously measuring flow velocity and water level in rivers, streams, and other open channels with flowing water. This energy efficient system employs the acoustic Doppler principle of operation to provide reliable measurement results, even at
- Velocity Flow Rate: Up to 32.81 ft/sec
- Process Media Type: Liquid
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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: 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
- Electrical Output: Switch
- Type: 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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Supplier: McCrometer, Inc.
Description: precision in various conditions. The Submerged Area Velocity (AV) Sensor, a Hach Flow solution by McCrometer, is a durable 1 MHz Acoustic Doppler sensor engineered for monitoring sites prone to pressure transducer fouling. The Submerged AV Sensor is compatible with Hach flow
- Operating Temperature: 32 to 158 F
- Process Media Type: Liquid
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Supplier: McCrometer, Inc.
Description: . Using advanced Doppler radar velocity-sensing technology combined with ultrasonic level sensing, the FLO-DAR revolutionizes open-channel flow monitoring by measuring from above the flow, ensuring precise data collection even in the most challenging conditions. Its non-contact
- Operating Temperature: 14 to 122 F
- Process Media Type: Liquid
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Description: applied 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: applied 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: OTT Hydromet
Description: curves If you have a rating curve based on flow meter or ADCP measurements and you are measuring continuous surface water velocity, you can use real measurements to verify the extrapolated part of the rating curve. Informs when instream velocity measurements may be
- Velocity Flow Rate: 49.12 ft/sec
- Process Media Type: Liquid
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Description: an example of the computation for a single vertical. Similar computations are possible for other verticals. Annex D describes the determination of tidal flow using an acoustic Doppler velocity meter.
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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: 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: CSA Group
Description: an example of the computation for a single vertical. Similar computations are possible for other verticals. Annex D describes the determination of tidal flow using an acoustic Doppler velocity meter.
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Supplier: SAE International
Description: application, verification and improvement of the design for optimal usage and low energy consumption are needed. The paper presents experimental investigation and computer simulation of the dosing pump in order to examine its metering behavior and the energy consumption. Depending on the aim
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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.