400A STEEL CURRENT SENSOR (set of 3). Installed in the electrical panel, this Current Sensor allows you to monitor electricity usage and costs in real-time from any standard web browser when used with an existing Eyedro Home or Business Electricity Monitor (sold separately). CHOICE OF CURRENT. The split core sensor is available in a variety of rated currents, ranging from 5A-200A which are compatible with all Eyedro home and business electricity monitoring products, as well as from 400A-3000A for use with Eyedro business electricity monitoring products only. core TRACK ENERGY USAGE. Eyedro and MyEyedro work together to measure, analyze and store your electricity usage and cost information. MyEyedro presents your electricity data and real-time electricity usage in ways that are engaging, informative and easy to understand, allowing business owners and energy managers to monitor and track electricity across a range of applications. 8 FOOT CABLE. Connects to Eyedro monitor with barrel connector. Sensor extension cables also available. HIGH-RESOLUTION DATA. Once connected, Eyedro maintains full 24/7 usage history. Supporting fixed, tiered and time-of-use rate structures, MyEyedro features responsive real-time graphs, furnishing you with hourly, daily, weekly and monthly consumption and costs, as well as estimates of what your current electrical bill will cost.