Onset Computer | X-ON

Onset Computer Corporation designs, manufactures, and supplies data loggers. It offers data loggers, indoor and outdoor wireless sensors, Web-based monitoring systems, energy monitoring systems, weather stations, time-of-use data loggers, water quality data loggers, software, sensors, and parts and accessories. The company offers its products for a range of applications, including building energy performance monitoring, water resources management, and ecological and agricultural research. Onset Computer Corporation was founded in 1981 and is based in Bourne, Massachusetts.