Electric energy meter JN101

JN101 single phase prepaid keypad meter is the electricity meter by digital information exchange, prepaid for energy by users. Through digit keypad panel. It can calculate active energy, measure voltage, current and power, prepayment control. With IR communication and RS485 (Optional) communication. Meanwhile, include metering unit, real-time clock unit, load switch, and other auxiliary device. *Forward & reverse active power measurement *Prepaid function *Load control *Display readable when power off *Overdraft active energy *Active max. demand measurement *Remaining electric quantity alarm *Event recording *Infrared communication, RS485 (Optional) communication *Built-in communication module (Optional)