Eaton Corporation is one of the leading providers of power management solutions, as well as electrical and industrial components. Their Global Meter Test (GMT) 10 is a user-friendly handheld test tool designed to help accurately diagnose and troubleshoot electric grid monitoring meters and transducers. The device features the latest in communication technology, allowing the user to quickly establish communication links with a variety of devices. The combination of software, processor and I/O technology used by GMT 10 provide the user with accurate test results, real-time performance data, and automated logging capabilities. Additionally, the system includes customization options which allow the user to tailor their testing for the job at hand. Customers can interface with the device either wirelessly or via USB, giving them the ability to monitor, store and transfer data from any compatible device.