$135 USD

Data in the Palm of your Hand!
Cut the Cord with the New HOBO Temp/RH Logger for Mobile Devices
Building Performance
Award-winning HOBO® data loggers are the ideal choice for building performance monitoring. They can be used in a range of projects, including building-performance audits, indoor air quality studies, and storage monitoring.
Water Monitoring
HOBO® water monitoring solutions provide reliable, accurate performance, and are designed
for fast deployment in streams, oceans, and other bodies of water.
Environmental Research
HOBO® data loggers and weather stations offer years of reliable performance in harsh outdoor and underwater conditions. They are ideal for a broad range of environmental research projects.

Onset's Jess Frackelton discusses Onset's full range of HOBO data loggers for building performance and environmental monitoring. Browse data loggers.

Onset's HOBO Plug Load Logger is a high-accuracy, easy-to-deploy data logger that measures and records the power and energy consumption of 120V plug loads.
Learn More.

Onset Computer Corporation is the world's leading data logger supplier. We've been producing data loggers for over 30 years. Our battery-powered "HOBO" data logger products measure and record temperature, humidity, light, building-performance, 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 performance to water and field ecology studies.

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