Fig. 1 Copyright 2006 The American Society for Nondestructive Testing, Inc. Reprinted with permission from Materials Evaluation Multifrequency Eddy Current Instrumentation... current instrument is relatively easy to understand. Imagine if you had a single frequency eddy current instrument and merely switched the frequency control between two different... frequencies. You would have a multiplexed, two frequency eddy current instrument. Obviously, you could not conduct testing at a very fast rate, but if you used electronics...

Instrumentation: Understanding the Specifications by Monty OConnor* * Eddy Current Technology, Inc., 201-A Horace Avenue, Virginia Beach, VA 23462; (757) 490-1814; fax (757) 490-2778... A multiplexing, multifrequency eddy current instrument is relatively easy to understand. Imagine if you had a single frequency eddy current instrument and merely switched... the frequency control between two different frequencies. You would have a multiplexed, two frequency eddy current instrument. Obviously, you could not conduct testing at a very fast rate...

Us ect 48 Eddy Current System, up to 4 frequencies and 8 channels Multifrequency Eddy Current Instrumentation: Understanding the Specifications Copyright 2000-2012 Eddy Current...

the world s first practical, simultaneous injection, multi-frequency eddy current instrument in 1979 and later patented it. As a result, Eddy Current Technology Incorporated has... been building simultaneous injection multi-frequency eddy current instruments for over 30 years, longer than any other company. It is apparent that all of our competitors that offer... current instrumentation and probes that was capable of detecting circumferential cracks at the tube sheet expansion transition zone in heat exchangers. These probes have no moving...

Multifrequency Eddy Current Instrumentation: Understanding the Specifications ect 48 Systems Specifications ect 48 micro Dock, Laptop computer Eddy Current System ect 48 LB, Lunch Box Eddy...