FlowT Ultrasonic Clamp-On Flow Meter for Non-Invasive Liquid Measurement
Measure liquid flow from outside the pipe without cutting into existing pipework or introducing additional wetted measuring components. FlowT Ultrasonic Clamp-On Flow Meters are designed for industrial water, HVAC, cooling systems, process utility lines and retrofit flow monitoring applications.
For project buyers, system integrators and industrial engineers, FlowT provides application-based model selection, technical documentation, factory testing support and OEM/ODM communication based on confirmed pipe and operating conditions.
Non-invasive clamp-on installation
Suitable for retrofit and existing pipe systems
Application-based sensor and model selection
Industrial signal and communication options
Factory testing and calibration support
OEM/ODM and project supply support
Flow Measurement Without Pipeline Modification
Measure Without Cutting Into the Pipeline
FlowT clamp-on ultrasonic measurement is designed for projects where installing another inline meter would increase field work, shutdown requirements or modification costs. The sensors remain outside the pipe, making the technology particularly suitable for existing water, HVAC and industrial utility systems.
01
No Additional Wetted Measuring Components
Because the ultrasonic transducers are mounted externally, the measuring sensors do not need to be inserted directly into the liquid stream.This configuration can help reduce additional leak points, process-side maintenance and contact between the measuring sensor and the fluid. Final application suitability should always be confirmed according to the pipe material, liquid condition and operating environment.
02
Designed for Retrofit Projects
Many flow measurement requirements appear after a pipeline has already been installed and commissioned. Adding an inline flow meter at this stage may require isolation, draining, pipe cutting and recommissioning.FlowT clamp-on configurations are designed to simplify these retrofit situations by allowing suitable flow measurements to be added externally.
03
Application-Based Selection
Ultrasonic measurement depends on more than pipe diameter. Pipe material, wall thickness, lining, liquid condition, temperature, available straight pipe length and expected flow velocity can all influence measurement performance.FlowT can review these conditions before quotation and help buyers select an appropriate sensor and transmitter configuration.
04
Industrial System Integration
Flow data often needs to be connected to PLC, SCADA, BMS or other monitoring systems.FlowT currently supports industrial output options including 4–20mA and RS485 on applicable configurations. Final protocol, channel and communication requirements should be confirmed before ordering.
05
Why Retrofit Flow Measurement Can Be Difficult
Existing Pipelines Are Expensive to Modify
An operating HVAC loop, water line or industrial utility pipeline may already be insulated, pressurized and connected to an active process.Installing an inline meter can therefore involve more than purchasing the instrument. It may require shutdown planning, pipe cutting, welding, draining, pressure testing and recommissioning.FlowT clamp-on measurement provides an alternative for suitable applications where buyers want to reduce unnecessary pipeline modification.
Not Every Pipe Is Suitable for the Same Configuration
A clamp-on ultrasonic flow meter is not automatically suitable for every pipe and every liquid.Pipe material, wall thickness, liner condition, solids, bubbles, installation location and available straight run can affect signal quality and measurement stability.FlowT recommends reviewing the actual application before selecting the final model.
Wrong Model Selection Creates Field Problems
Choosing a meter based only on nominal pipe diameter may result in incorrect sensor selection, poor signal quality or unsuitable outputs.FlowT encourages buyers to provide complete application information before ordering so that the selected configuration can be matched more closely to actual working conditions.
Installation Quality Affects Measurement Performance
Even a correctly selected ultrasonic meter can produce unstable readings if transducer spacing, surface preparation or mounting position is incorrect.Clear installation guidance and signal verification are therefore essential parts of successful commissioning.
Non-Invasive Flow Measurement Built Around the Real Pipe Condition
FlowT approaches clamp-on ultrasonic flow measurement as an application solution rather than a one-size-fits-all instrument.Two externally mounted ultrasonic transducers transmit signals through the pipe wall and liquid, allowing suitable full-pipe applications to be measured without inserting a conventional sensor body into the process stream.
This makes the technology suitable for retrofit HVAC loops, water treatment systems, industrial cooling circuits, process utility lines and temporary flow verification.For B2B buyers, the most important step is confirming the working condition before ordering.
Clamp-On Ultrasonic vs. Inline Flow Measurement
| Comparison Factor | FlowT Clamp-On Solution | Inline Flow Meter |
|---|---|---|
| Pipeline Modification | External mounting on suitable pipe | Normally requires pipe opening or cut-in |
| Process Contact | Sensors remain outside pipe | Meter body contacts process |
| Additional Leak Point | No additional sensor penetration into pipe | Depends on meter and connection design |
| Retrofit Projects | Well suited to many existing pipeline projects | Usually requires more mechanical work |
| Temporary Measurement | Portable configurations may be available | Normally permanent |
| Pressure Loss | No meter body inserted into flow path | Depends on inline technology |
| Maintenance | No moving measuring components inside process stream | Technology dependent |
| Installation Planning | Requires pipe data, accessible surface and suitable straight run | Requires mechanical and piping design |
| Liquid Suitability | Depends on acoustic conditions | Depends on selected meter technology |
| Project Flexibility | Useful for retrofit, audit and verification | Strong option for permanent new-build installation |
*Clamp-on ultrasonic technology is not the correct choice for every application.
Liquids containing significant entrained air, excessive suspended solids or unsuitable acoustic conditions may require another flow measurement technology.
FAQ
Q: What is an ultrasonic clamp-on flow meter?
A: An ultrasonic clamp-on flow meter measures liquid flow using ultrasonic transducers mounted on the outside of the pipe. In a typical transit-time system, ultrasonic pulses travel with and against the direction of liquid flow. The difference in signal travel time is used to calculate liquid velocity and volumetric flow without inserting a conventional measuring element into the process stream.
Q: What applications are suitable for FlowT clamp-on ultrasonic flow meters?
A: Typical applications include HVAC chilled and hot water, water treatment, cooling water, circulating water, pump monitoring, industrial utility pipelines, retrofit flow monitoring and temporary flow verification. Final suitability depends on pipe material, wall thickness, liquid condition, temperature, flow velocity, pipe fullness and installation location.
Q: Can the meter be installed without cutting the pipe?
A: Yes. The transducers are installed externally on the pipe surface. For suitable applications, this allows flow monitoring to be added without creating a conventional inline meter section.
Q: Does the process need to be stopped during installation?
A: Clamp-on technology can reduce the need for process interruption because the sensors remain outside the pipe.However, site safety procedures, insulation removal, access requirements and plant-specific installation rules should still be followed.
Q: What information is required to select the correct model?
A: Please provide pipe diameter or outside diameter, pipe material, wall thickness, liner information if applicable, liquid type, temperature, expected flow range, installation environment, required output, communication protocol and power supply. Providing a photo of the installation location can also help technical evaluation.
Q: What accuracy can I expect?
A: FlowT currently publishes up to ±1% of reading for applicable ultrasonic configurations. Final performance depends on the selected model, pipe parameters, sensor installation, liquid condition, flow profile and calibration requirements. The final specification should be confirmed before project approval.
Q: Can the meter measure very low flow?
A: Low-flow capability is model-specific. Please provide your expected minimum flow or flow velocity so FlowT can confirm whether the selected model is suitable. Competitor low-flow specifications should not be used as FlowT performance data unless verified by FlowT testing.
Q: Can it measure wastewater?
A: Suitability depends on the liquid condition.Large quantities of entrained air, suspended solids or unstable acoustic conditions may affect transit-time ultrasonic measurement. Please provide information about the wastewater composition before model selection.
Q: Which pipe materials can be measured?
A: FlowT currently lists materials including steel, stainless steel, cast iron, HDPE and CPVC within its ultrasonic solution portfolio. Final compatibility should be confirmed according to the selected model, pipe condition and acoustic characteristics.
Q: Can the meter connect to PLC or SCADA systems?
A: Applicable FlowT configurations support industrial interfaces such as 4–20mA and RS485. The final protocol, output channels and communication requirements should be confirmed before ordering.
Q: Do you support OEM/ODM orders?
A: Yes. FlowT supports OEM/ODM discussion for qualified distributor, system integration and project orders. Potential requirements may include branding, documentation, technical configuration or packaging. Final feasibility depends on order quantity and customization requirements.
Q: Can I request a sample?
A: Sample availability depends on the selected model and project requirements.Distributors, OEM buyers and engineering teams can provide application information together with the sample request so FlowT can recommend an appropriate evaluation configuration.
Q: What is the MOQ?
A: MOQ depends on the model and customization requirements.Standard products, OEM labeling and customized packaging may have different commercial conditions. Please provide the required model and quantity for quotation.
Q: What is the lead time?
A: Lead time depends on model availability, quantity, sensor configuration, customization and testing requirements. Project buyers should provide the required delivery schedule during quotation.
Q: Can FlowT provide datasheets and test reports?
A: Technical datasheets and installation documents can be provided according to the selected model. If your project requires a calibration record, factory test report or specific inspection document, please include this requirement before ordering.
Q: Are certifications available?
A: Certification status is model-specific. If your project requires CE, EMC, RoHS, hazardous-area approval or another compliance document, please include the requirement during quotation so the relevant model documentation can be verified.
Get a Factory Quote Based on Your Actual Project Requirements
A meaningful ultrasonic flow meter quotation should include more than a product model and unit price.
Tell FlowT how the meter will be installed, what liquid you need to measure, what signal your control system requires and how many units your project needs.
FlowT can review the technical configuration, testing requirements, documentation, OEM/ODM requirements and commercial terms together before quotation.
Hot Tags: Ultrasonic Clamp-On Flow Meter, China Ultrasonic Clamp-On Flow Meter manufacturers, suppliers, factory, flow meter ultrasonic, ultrasonic transit time flow meter, ultrasonic flow meter for oil and gas, ultrasonic flow meter for dirty fluids, ultrasonic flow meter for flow measurement of gases, internal ultrasonic flow meter
