Overview

Features

  • Available with standard or high temperature capabilities
  • Available with standard or small pipe capabilities

Description

The Dynasonics Series D902 Pipe Transducer is the perfect measurement accessory for the Dynasonics D902 Portable Enhanced Doppler Ultrasonic Flow Meter.

Each transducer utilizes a piezoelectric crystal to transmit ultrasound through a pipe wall and into a flowing liquid. The ultrasonic signal is reflected from suspended solids or entrained gases drawn out of solution by hydraulic disturbances such as a 90° elbow. (This unit can measure the flow rate of clean liquids by mounting the transducers 1 to 3 pipe diameters downstream of the 90° elbow.) A second transducer receives the reflected sound and the DFX series meter's circuitry compares the transmitted and received frequencies. If the liquid is moving, a frequency (phase/Doppler) shift occurs which is proportional to fluid velocity.