One of the advantages of the Portalok 7S ultrasonic flow meter are its proven track record and its thousands of reliable measurements in almost every imaginable clamp on flow application. The flow meter is extremely popular in flow surveys because of its ability to conduct speedy measurements with minimum user knowledge.  

What is an ultrasonic flow meter?

An ultrasonic flow meter uses sound waves above human hearing levels to measure flow rates in liquids and gases. There are several ultrasonic flow measurement technologies available in the market which include transit time flowmeters and Doppler meters but the most popular technology by far is the transit time method.

Ultrasonic Flow Meter


Portable Flowmeters

Portable Flowmeters

Reliable and Extremely Easy to use

Standard Flow Meter Features

  • Transit Time ultrasonic Propagation technology with Doppler Assist
  • Waterproof System Design
  • Excellent tool for Flow…

Sonalok 7S Stationary Mains Powered Ultrasonic Flow Meter

Sonalok 7S Stationary Mains Powered Ultrasonic Flow Meter

Standard Flow Meter Features

  • 110/240 VAC or 9/36 VDC
  • Wall Mount Die Cast Aluminium Enclosure (Optional Stainless Steel)
  • Standard Analog and Digital Outputs
  • Options…

EESIFLO 8000 Series Explosionproof Ultrasonic Flow Meter

EESIFLO 8000 Series Explosionproof Ultrasonic Flow Meter

Standard Flow Meter Features

  • 110/240 VAC or 9/36 VDC
  • Wall Mount Die Cast Aluminium Enclosure (Optional Stainless Steel)
  • Standard Analog and Digital Outputs
  • Options…