DCEM multi-channel DC power measurement terminal is a device used for measuring 4 channels of DC electrical parameters. It can visually display voltage current power data and energy cumulative data. In the front panel keypad it can set voltage display parameters and the hall CT ratio to expand measurement range. With RS-485 interface, MODBUS-RTU protocol, can be connected to the monitoring center. It is a high-performance automatic meter suitable for UPS system detect Solar energy plant monitor industrial and mining enterprises civil construction building automation etc.