EX-23.1 3 exh_231.txt EXHIBIT 23.1 ------------ CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated December 9, 2004 relating to the financial statements of Landauer, Inc., which appears in Landauer, Inc.'s Annual Report on Form 10-K for the year ended September 30, 2004. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Chicago, Illinois February 3, 2005