Ultrasonic Flow Meter for Non-Intrusive Flow Measurement

An ultrasonic flow meter measures liquid flow using ultrasonic signals. In transit-time applications, the meter compares signal travel time in the upstream and downstream direction to calculate flow velocity. As a result, users can measure flow in suitable closed-pipe applications without inserting a sensor into the process line.

TIPL offers ultrasonic flow meter solutions for industrial liquid flow measurement where clamp-on installation, non-intrusive monitoring, portability or fixed monitoring matters. The range includes fixed mount, handheld, wall mount and open channel models for different site requirements. Therefore, users can select the right model based on pipe type, liquid condition, installation style, measurement purpose and output requirement.

This technology works differently from magnetic, turbine or vortex meters. For example, a clamp-on ultrasonic meter can measure from outside the pipe, while an inline meter usually needs pipe cutting. However, users must check pipe material, pipe size, liquid cleanliness, air bubbles, lining condition and straight-run availability before selection.

Ultrasonic Flow Meter Products in This Category

Product Best Fit Review Product
TUF-F Fixed mount ultrasonic flow measurement for closed-pipe liquid applications where permanent monitoring is required. Fixed Mount Ultrasonic Flow Meter
TUF-H Handheld ultrasonic flow measurement for portable testing, checking and temporary flow verification. Handheld Ultrasonic Flow Meter
TUF-MOCF Ultrasonic open channel flow measurement for canals, drains, wastewater channels and effluent flow monitoring. Ultrasonic Open Channel Flow Meter
TUFM1100-EC Wall mount ultrasonic flow measurement for continuous non-invasive pipeline monitoring and data logging applications. Wall Mount Ultrasonic Flow Meter

Why Ultrasonic Flow Measurement Matters

Many plants need flow measurement without stopping the process or cutting the pipeline. In such cases, clamp-on ultrasonic technology can help because the sensors mount outside the pipe. Therefore, users can add flow monitoring to suitable existing pipelines with less mechanical modification.

In addition, portable ultrasonic meters help maintenance and utility teams verify flow at different locations. For example, teams can check cooling water, treated water, process water or utility lines during audits, troubleshooting or performance checks. However, the pipe and liquid condition must support proper ultrasonic signal transmission.

Common Industrial Applications

  • Closed-pipe liquid flow measurement
  • Cooling water flow monitoring
  • Raw water and treated water flow measurement
  • Utility water and process water monitoring
  • Temporary flow checking and verification
  • Portable flow testing on plant pipelines
  • Non-intrusive flow monitoring where pipe cutting is not preferred
  • Wall-mount continuous pipeline flow monitoring
  • Open channel flow measurement for wastewater and effluent
  • Canal, drain and channel flow monitoring

Fixed, Handheld, Wall Mount and Open Channel Options

A fixed mount ultrasonic meter suits applications where users need permanent monitoring on a selected pipeline. It can support continuous flow measurement and integration with plant monitoring systems.

A handheld ultrasonic meter suits temporary checking and troubleshooting. For example, maintenance teams can carry it to different pipe locations and verify flow without installing a permanent meter.

A wall mount ultrasonic meter suits continuous non-invasive measurement where users need a permanent display, outputs or data logging. In addition, an open channel model suits applications where flow does not move through a full closed pipe, such as drains, canals and wastewater channels.

How to Select the Right Ultrasonic Flow Meter

Correct selection starts with the application type. First, identify whether the flow runs through a closed pipe or open channel. Next, check pipe size, pipe material, liquid type, flow range and installation access. After that, choose fixed mount, handheld, wall mount or open channel measurement based on the site requirement.

  • Measurement Type: Confirm whether the application needs closed-pipe or open channel flow measurement.
  • Installation Style: Choose fixed, handheld, wall mount or open channel type based on monitoring need.
  • Pipe Condition: Check pipe material, diameter, wall thickness, lining and surface condition.
  • Liquid Condition: Review liquid cleanliness, air bubbles, suspended solids and acoustic suitability.
  • Flow Range: Check minimum, normal and maximum flow before final selection.
  • Straight Run: Review upstream and downstream straight-pipe availability for stable measurement.
  • Output Requirement: Check 4-20 mA, pulse, RS485, Modbus, data logger or display needs.

Related Flow Measurement Categories

Industries Using Ultrasonic Flow Meters

  • Water
  • Power
  • Steel
  • Cement
  • Chemicals & Fertilisers
  • Oil & Gas
  • Metals
  • Food & Beverage
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