Ultrasonic Cross Correlation Flowmeter Clamp-On Non-Invasive

MOQ： 1Set
Price： Negotiable
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Pipe Material	Carbon steel,stainless steel,PVC.
Flow Range	0.01 to 40 m/s
Enclosure Rating	IP65 or higher
Pipe Size Compatibility	15 mm to 6000 mm
Power Supply	24 V DC or 110/220 V AC
Payment Terms	L/C,D/A,D/P,T/T
Supply Ability	100PCS/Month
Delivery Time	5-8 work days
Packaging Details	Carton
Pipe Size	Clamp-on:1"~48"(25mm~1200mm)
Transducer Cable	Standard cable length:16ft(5m).
Medium	liquid, water, oil
Brand Name	QINWEIYB
Model Number	QWLW-GY209
Place of Origin	China

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Product Specification


Pipe Material	Carbon steel,stainless steel,PVC.	Flow Range	0.01 to 40 m/s
Enclosure Rating	IP65 or higher	Pipe Size Compatibility	15 mm to 6000 mm
Power Supply	24 V DC or 110/220 V AC	Payment Terms	L/C,D/A,D/P,T/T
Supply Ability	100PCS/Month	Delivery Time	5-8 work days
Packaging Details	Carton	Pipe Size	Clamp-on:1"~48"(25mm~1200mm)
Transducer Cable	Standard cable length:16ft(5m).	Medium	liquid, water, oil
Brand Name	QINWEIYB	Model Number	QWLW-GY209
Place of Origin	China
High Light	Ultrasonic Cross Correlation Flow Meter ，Clamp On Ultrasonic Flow Meter ，Clamp On Flow Meter Ultrasonic

Applicable To Extremely Complex Medium Correlation Method Ultrasonic Flowmeter

Correlation method ultrasonic flowmeter is a type of ultrasonic flowmeter based on the principle of "cross-correlation analysis".

Core Features

Unaffected by changes in sound speed: This is its greatest advantage. It measures the transmission time of the "pattern" and does not rely on the absolute sound speed of ultrasonic waves in a stationary fluid. Therefore, it is completely unaffected by changes in sound speed caused by variations in fluid composition, temperature, and pressure, ensuring extremely high and stable accuracy.
Applicable to extremely complex media: It can measure almost any heterogeneous fluid, including high-concentration slurries, gas-liquid two-phase flows, liquid-solid two-phase flows, non-Newtonian fluids, viscous liquids, etc. As long as there are detectable random disturbances in the fluid.
Excellent linearity: The flow rate has a strict inverse relationship with the transmission time, resulting in very good measurement linearity.
No moving parts, non-contact/low-contact.

Comparison with the Mainstream "Time Difference Method"

Characteristics	Related Method Ultrasonic Flowmeter	Time Difference Method Ultrasonic Flowmeter
Measurement Object	The transmission time of "randomly marked patterns" in the fluid.	The propagation time difference of the ultrasonic "wave" itself.
Dependence on Sound Speed	Completely independent, immune in principle.	Highly dependent, requires precise measurement and compensation for sound speed changes.
Applicable Medium	Non-homogeneous, complex multiphase flows (slurries, gas-liquid mixtures, etc.).	Relatively homogeneous, clean single-phase fluids (water, oil, gas).
Accuracy Influencing Factors	Primarily affected by the accuracy of the sensor spacing L and signal quality.	Affected by multiple factors such as sound speed changes, flow profile, and installation angle.
Cost and Complexity	High.	Moderate (single-channel) to high (multi-channel).
Typical Accuracy	Can reach ±0.5% to ±1.0% (under applicable media).	Can reach ±0.5% or even higher in clean fluids.
Response Time	Slow (seconds).	Fast (milliseconds to seconds).

Typical application scenarios

Mining and metallurgy: Flow measurement of high-concentration ore pulp, tailings pulp, cement slurry, and coal-water mixtures.
Oil and energy: Measurement of three-phase oil, gas, and water flow, heavy oil, and well production fluids.
Chemical and papermaking: Pulp, cellulose pulp, polymer solutions, and high-viscosity chemical raw materials.
Wastewater treatment: Flow control of high-solid-content sludge and digested sludge.
Research and special industries: Complex fluid dynamics research such as fluidized beds, pneumatic conveying, and food slurries.

Correlation ultrasonic flowmeters are the "specialist experts" and "problem solvers" in the field of flow measurement. They bypass the theoretical bottleneck of traditional ultrasonic flowmeters (speed of sound dependency) and take a unique approach by using the "fingerprint" of the fluid itself for measurement.

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Manufacturer,Distributor/Wholesaler,Exporter 
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Year Established:

Establishe 
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Total Annual:

5 million-10 million
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Employee Number:

500~800 
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Our company adheres to the business philosophy of "treating people with sincerity and establishing the enterprise with integrity", emphasizing the development of the enterprise, customer-oriented, quality first, and striving for excellence. In the field of industrial automation instruments and met... Our company adheres to the business philosophy of "treating people with sincerity and establishing the enterprise with integrity", emphasizing the development of the enterprise, customer-oriented, quality first, and striving for excellence. In the field of industrial automation instruments and met...

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Xi 'an Qinwei Instrument Factory (General Partnership Enterprise)
No. 143, Sanqiao Street, Xi'an City, Shaanxi Province, China
https://www.radarlevelgauges.com/

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