北京时间9月30日凌晨消息，仪器设备制造商丹纳赫公司(Danaher)(DHR)宣布，已同意以大约3.41亿美元的价格收购Keithley Instruments Inc(KEI)，后者是一家电气测试仪器及系统制造商。

　　这家总部位于华盛顿特区的公司表示，将为每股Keithley股票支付21.60美元，较该股周二收盘价溢价大约74%。Keithley目前拥有大约1580万股在外流通股票。

　　不包括Keithley的库存现金在内，此项交易价值大约3亿美元。

　　丹纳赫执行副总裁吉姆-利柯(Jim Lico)表示：“收购Keithley将进一步巩固丹纳赫在测试与测量行业的领导地位，并且提供一个具有吸引力的价值创造机会。”

　　Keithley总部位于俄亥俄州的Solon，此项交易完成后，该公司将成为丹纳赫Tektronix业务的一部分。

　　此项交易预计将于第四季度完成。

Danaher to Acquire Keithley Instruments

Washington, D.C. and Solon, OH, September 29, 2010 - Danaher Corporation (NYSE:DHR) and Keithley Instruments, Inc. (NYSE: KEI) announced today that they have entered into a definitive merger agreement pursuant to which Danaher will acquire all of the outstanding Common Shares and Class B Common Shares of Keithley at a purchase price of $21.60 per share in cash for an enterprise value of approximately $300 million net of cash to be assumed. The acquisition has been unanimously approved by the Keithley Board of Directors.

Keithley Instruments, Inc. designs, develops, manufactures, and markets complex electronic instruments and systems geared to the specialized needs of engineers at electronics manufacturers and academic institutions for research, product development, high-performance production testing and process monitoring. The company currently offers approximately 150 products used to source, measure, connect, control or communicate direct current (DC), and alternating current (AC) signals. Keithley’s product offerings include integrated systems solutions, along with instruments and data acquisition modules that can be used as system components or stand-alone solutions. Upon closing Keithley will be part of Danaher’s Tektronix business.

“We are excited about the opportunity to acquire a premier brand and technology leader in bench solutions,” said Jim Lico, Executive Vice President – Danaher. “Along with Fluke and Tektronix, Keithley further solidifies Danaher’s leading position in the Test & Measurement industry and presents an attractive value creation opportunity.”

“We believe this transaction creates significant value for Keithley’s shareholders and I am excited about the opportunity this transaction represents for Keithley’s customers and employees,” said Joseph P. Keithley, Chairman, President and CEO of Keithley. “Danaher has a great history of nurturing leading brand names within the Test & Measurement industry and we look forward to joining the Danaher team.”

The acquisition is subject to customary closing conditions, including the receipt of regulatory approvals and adoption of the merger agreement by Keithley’s shareholders, and is expected to be completed during the fourth quarter of calendar 2010. A partnership affiliated with Joseph P. Keithley has agreed to vote a number of Class B Common Shares representing 19.99% of the voting power of the Company in favor of the merger.

About Danaher

Danaher is a diversified technology leader that designs, manufactures, and markets innovative products and services to professional, medical, industrial, and commercial customers. Our portfolio of premier brands is among the most highly recognized in each of the markets we serve. Driven by a foundation provided by the Danaher Business System, our 47,000 associates serve customers in more than 125 countries and generated $11.2 billion of revenue in 2009. For more information please visit our website: www.danaher.com.

About Keithley

With more than 60 years of measurement expertise, Keithley Instruments has become a world leader in advanced electrical test instruments and systems. Our customers are scientists and engineers in the worldwide electronics industry involved with advanced materials research, semiconductor device development and fabrication, and the production of end products such as portable wireless devices. The value we provide them is a combination of products for their critical measurement needs and a rich understanding of their applications to improve the quality of their products and reduce their cost of test. We serve customers in more than 80 countries and generated $102.5 million of revenue during our fiscal year ended September 30, 2009.

Additional Information and Where to Find It

Keithley intends to file with the Securities and Exchange Commission a preliminary proxy statement and a definitive proxy statement and other relevant materials in connection with the proposed transaction. The definitive proxy statement will be sent or given to the shareholders of Keithley. Before making any voting or investment decision with respect to the merger, investors and shareholders of Keithley are urged to read the proxy statement and the other relevant materials when they become available because they will contain important information about the proposed transaction. The proxy statement and other relevant materials (when they become available), and any other documents filed by Keithley with the SEC, may be obtained free of charge at the SEC’s website at www.sec.gov, or by going to Keithley’s website at http://.ir.keithley.com.

Participants in the Solicitation

Keithley and Danaher and their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from Keithley shareholders in connection with the proposed transaction. Information about Danaher’s directors and executive officers is set forth in Danaher’s proxy statement on Schedule 14A filed with the SEC on April 5, 2010 and Danaher’s Annual Report on Form 10-K filed on February 24, 2010. Information about Keithley’s directors and executive officers is set forth in Keithley’s proxy statement on Schedule 14A filed with the SEC on December 29, 2009 and Keithley’s Annual Report on Form 10-K filed with the SEC on December 14, 2009. Additional information regarding the interests of participants in the solicitation of proxies in connection with the merger will be included in the proxy statement that Keithley intends to file with the SEC.

Forward-looking statements

Statements in this release that are not strictly historical, including statements regarding the proposed acquisition, the expected timetable for completing the transaction and any other statements regarding events or developments that we believe or anticipate will or may occur in the future, may be "forward-looking" statements within the meaning of the federal securities laws. There are a number of important factors that could cause actual events to differ materially from those suggested or indicated by such forward-looking statements and you should not place undue reliance on any such forward-looking statements. These factors include, among other things: general economic conditions and conditions affecting the industry in which Keithley operates; the uncertainty of regulatory approvals; adoption of the merger agreement by Keithley shareholders; the parties’ ability to satisfy the closing conditions and consummate the transactions; Danaher’s ability to successfully integrate Keithley’s operations and employees with Danaher’s existing business; and the ability to realize anticipated growth, synergies and cost savings. Additional information regarding the factors that may cause actual results to differ materially from these forward-looking statements is available in Danaher’s and Keithley’s respective SEC filings, including each company’s most recent, respective Annual Report on Form 10-K and Quarterly Report on Form 10-Q. These forward-looking statements speak only as of the date of this release and neither company assumes any obligation to update or revise any forward-looking statement, whether as a result of new information, future events and developments or otherwise.

Danaher contact: Matt R. McGrew Vice President, Investor Relations Danaher Corporation 2099 Pennsylvania Avenue, NW Washington, D.C. 20006 Telephone: (202) 828-0850 Fax: (202) 828-0860

Keithley contact: Mark J. Plush Senior Vice President and Chief Financial Officer Keithley Instruments, Inc. 28775 Aurora Rd. Solon, Ohio 44139-1891 Telephone: (440) 248-0400 Fax: (440) 248-616