Process Instrumentation

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Prosonic 91W


Prosonic 91W

Clamp-on ultrasonic flowmeter.

The Prosonic Flow 91W clamp-on ultrasonic flowmeter offers outstanding performance at an attractive price.  Because of its non-intrusive clamp-on installation, Prosonic Flow 91W performs well irrespective of pipe pressure under process temperatures ranging from -20…130 degrees C and has a measuring range of 0…15m/s.

Features and Benefits

-    Low cost clamp-on technology
-    No process interruption
-    No pressure loss
-    Simple installation and commissioning
-    Easy to retrofit


The sensors are perfectly suited for the non-contact measurement of pure or slightly contaminated liquids, regardless of the pressure or electrical conductivity.

Suitable for pipe diameters in the range DN 15 to 2000 (½" to 80")
Can be used with all metal and plastic pipes lined or unlined
Ideal solution for applications with water, e.g. drinking water, industrial water, saltwater, deionized water, cooling water and heating water
Perfectly suitable for
– subsequent mounting
– flow monitoring
– improving measuring points