DDS879-Esingle-phase electronic watt-hour meter with LCD display, on the basis of DDS879 increased by infrared and RS485 communication interface can be achieved with the hand-held meter reading terminal company infrared meter reading, remote system can also through my company and the data acquisition equipment assembled into intelligent meter reading system.

Function and characteristics of the

Active power metering,

Work for a long time not set-up with LCD or widely display function Has a dual protection software code,

To ensure data security using professional power integrated circuits

Wide dynamic working range

With functions of infrared meter or communication

With functions of remote access without electricity