06:16 Oct-02-2002 Dr. Patel R & D, Consultant to Universities/Industries Fallon Ultrasonics/McMaster University, Canada, Joined May 2001 20
Re: inner pipe diammeter measurement : I should measure the inner diameter of seem less pipes in the range of 144 mm up to 273 mm with a precision of 0.01. : Could somebody help me?. . Fallon Ultrasonics sells pipe diameter measurements system having accuracy of 1 micron. System measures wall thickness (true and average), OD and ID (true and average) ovality and eccentricity. Data are displayed on chart recorded formate and very high speed. System are being used in nulcear industires with flaw system at surface speed of greater than 2 m/s. Please contact me if you need further information. For the measurement accuracy both sensor and system should able to respond to slight variation in positon of tube with repsect to sensor position.