ONSET ANNOUNCES NEW PRESIDENT

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FOR IMMEDIATE RELEASE

ONSET ANNOUNCES NEW PRESIDENT

BOURNE, MA, January 6, 2010 — Onset (http://www.onsetcomp.com), the world’s leading supplier of data loggers, today announced that Justin Testa has been hired as the company’s new President.

With more than 28 years of sales, marketing, and general management experience, Mr. Testa brings to Onset a strong background in product management and marketing strategy resulting in increased revenue and market share.

"Onset holds a strong position as the global leader in innovative measurement, data logging and monitoring solutions," said Justin Testa, president of Onset. "I look forward to working with our experienced and talented team to expand our reach and increase our market share.”

Most recently, Mr. Testa served as the executive vice president and business unit manager for Cognex Corporation, where he was responsible for the development and execution of a business strategy designed to accelerate the company's growth and market position of its core machine vision business with revenue exceeding $100 million.

Mr. Testa holds a Master of Business Administration from the Carroll School of Management at Boston College and a Bachelor of Arts from Boston University.