The standard method for determining open channel flow is to measure the height or HEAD of the liquid as it passes over a weir or flume.

Princo’s SmartSonic™ Open Channel Flowmeter transmitter has built-in programmed characterization for virtually every standard weir or flume.

• Parshall flumes

• Palmer-Bowlus flumes

• Rectangular weirs

• Trapezoidal weirs

• Bottom step weir

• V-notch weir

• Thomson weir

• Circular weir

• Khafagi Venturi flume

• and more....

The transmitter uses unique narrow beam technology, which enables extremely reliable, accurate operation. Optional HART^© communication protocol is available.

Princo’s SmartSonic™ Open Channel Flowmeter includes field proven innovative advanced, process adaptive signal processing software to identify and validate the surface signal.

With its innovative and patented technology, Princo’s SmartSonic™ is the best ultrasonic open channel flowmeter on the market today.