Data Loggers from the World Leader
HOBO® Data Loggers can be rapidly deployed in a wide range of monitoring applications, from measuring building performance to water and field ecology studies.
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Energy Monitoring
HOBO® energy monitoring systems can be rapidly deployed in a wide range of energy monitoring applications, including energy audits, Measurement & Verification, building commissioning and indoor air quality studies.
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Data Loggers for Field Research
HOBO® data loggers and weather stations offer reliable performance in the harshest environmental conditions. They are ideal for a broad range of field research applications, from agricultural research to ecology studies.
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Water Monitoring Solutions
HOBO® water temperature, level, and conductivity loggers for water monitoring solutions provide reliable, accurate performance, and are designed for fast deployment in streams, oceans, and other bodies of water.
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Onset Computer Corporation has been producing data loggers for over 30 years. Our battery-powered "HOBO" data logger products measure and record temperature, humidity, light, energy, and a variety of other parameters.

Known for providing reliable, accurate data under tough environmental conditions, HOBO data loggers can be rapidly deployed in a range of monitoring applications, from measuring building energy performance to water and field ecology studies.