Data Loggers

Energy Logging Systems

Weather Stations

Water Level Loggers

Onset Computer Corporation has been producing battery-powered “HOBO” data loggers for over 25 years. Our 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 are used in a range of monitoring applications, from tracking energy usage in green buildings to agricultural research.