Opto 22 Application Engineer Ben Orchard introduces the OptoEMU Sensor, an energy monitoring device used for buildings, electrical subpanels, equipment such as compressors and chillers, and more. The OptoEMU Sensor sends real-time energy data to PAC Project software or to an Internet-based software-as-a-service, so energy use data is immediately at your fingertips. Find out more: http://optoemu.opto22.com.