FOR IMMEDIATE RELEASE
Contact: Keithley Instruments, Inc.
KEITHLEY INSTRUMENTS PRESENTATION AT THE
THOMAS WEISEL PARTNERS TEST AND MEASUREMENT CONFERENCE TO BE WEBCAST LIVE
Cleveland, Ohio - December 6, 2002 - Keithley Instruments, Inc. (NYSE:KEI), a leader in solutions for emerging measurement needs, today announced that Joseph P. Keithley, Chairman, President and Chief Executive Officer, will speak to the investment community at the Thomas Weisel Partners Test and Measurement Conference at TWP's New York Offices on December 11, 2002, at 9:40 a.m.
Interested investors can access the live webcast of the presentation through Keithley Instruments website at www.keithley.com under the Investor Relations section. A replay of the webcast will be available until January 11, 2003.
About Keithley Instruments. Keithley Instruments, Inc. provides optical and electrical measurement solutions from DC to RF to the wireless, semiconductor, optoelectronics, and other electronics manufacturing industries. Engineers and scientists around the world use Keithley's advanced hardware and software for process monitoring, production test, and basic research.
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