Looking for an efficient energy measurement solution for your single-phase electrical system? Look no further than this powerful and compact device! With an operating voltage of 230V and a current rating of 5(63)A, this device is perfect for various applications. Whether you need to monitor energy usage in your home or business, this device is the ideal choice. With its direct communication capabilities and frequency compatibility of 50Hz/60Hz, you can easily measure and monitor your energy usage. And with its compact dimensions of 100 x 36 x 65mm, this device is easy to install and use. So why wait? Invest in this powerful and reliable device today and start monitoring your energy usage like a pro!