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Our 1 millionth logger!

Onset is the world leader in data loggers. Headquartered on Cape Cod, Massachusetts, our “HOBO” data loggers are used around the globe in a broad range of applications, from energy monitoring in Fortune 500 office buildings to scientific experiments aboard NASA space shuttles.

Onset is known for delivering cost-effective, reliable products, and our ongoing commitment to innovation enables us to develop cutting-edge data logging hardware and software solutions.

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