NSN 6625-01-534-9217
The 900AST tester is a handheld, integrated test set designed specifically for locating faults (opens, shorts and intermittents) in the wiring of various transportation classes including that of most military, commercial and private aircraft.
With the 900AST tester, aviation mechanics can quickly locate faults and verify repairs on various conductor types utilizing the Resistive Fault Location (RFL) and Time Domain Reflectometer (TDR) functions. In addition, the 900AST tester supports a full range of individual tests to categorize and sectionalize potential problems. A key benefit of the new tester is the ability to display the distance to a fault in inches.
Want to download your test results? Click below to download the 900AST transfer software.
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To request additional product information or to arrange for sales assistance, call toll free 1-800-426-8688. If you are outside the United States, please contact you nearest 3M office.