Flowmetrix SA
FLOWMETRIX - Model SAFSONIC F -Safsonic F Time Of Flight Flowmeter
FromFlowmetrix SA
The Safsonic F clamp-on flowmeter utilises ultrasonic technology for the accurate measurement of
clean or opaque liquids in full pipes. The principle of measurement, Ultrasonic Time Difference
Correlation, more commonly known as Transit Time or Time of Flight, is based on the theory that
sound waves are affected by a flowing medium. Measurements are taken by penetrating the pipe with
an ultrasound signal by means of two ultrasonic transducers, each having a turn to act as a transmitter
and receiver. The transit time of the sound waves in both upstream and downstream directions of the
flow are monitored with the resulting time difference being directly proportional to the flow velocity.
This process is controlled and closely monitored by the remote, microprocessor based display unit
which returns the calculated data in user selected units of measurement.