Single Phase Din Rail WIFI Smart Energy Meter Kwh Over And Under Voltage Current Protection RS485 ,Comprehensive Energy Data

Timing Function countdown function you can set switching time of electric appliancesCan Set prepaid,When the electricity up,it will automatically trip to remind the user to re-purchase the electricity.Can Set prepaid,When the electricity is usedup,it will automatically trip toremind the user to re-purchase the lelctricityIT willshow R.M.S value and bi-direction active energy and contrast active energy Import active energy:it measure the total positive energy Export active energy:it measure the reverse active energy,such ao solar power generation,reverse wire connection,some power generator working.