Have positive ,negative directions and Combination of active power of the measurement, and combination of active energy can selective combination by positive active and negative active energy .

With LCD display, also include the power off display and the backlight.

With overload power, reverse power, hardware failure alarm function
With automatic display cycle, button display, and the items of display can be set.

The communication port include :RS485, infrared ,Power line Carrier. PLC module is available for plug-in, support Neusoft, Xiao Cheng, DingXing brand.

Support tip, peak, flat, valley four rates; two built-zone table, a two day-time table, you can configure on-demand programming, and setting two zone switch times and two day period table switching Time, achieve mutual switch; can be set to 14 times within 24 hours, you can cross the zero setting; support for public holidays set about 254 holidays.

Having a settlement function, It can be set up 3 points for clearing settlement every month, the recent historical data can be recorded 12 settled points.

Have the specification to measure the voltage, current, power and power factor. Optional function for neutral line current measurement. High accuracy, which can reach 1 class or higher

 The relay can be cut off by remote. The meter will control the reply by the single send from the network, cut off the electricity load of the user.

Have the specification to measure the voltage, current, power and power factor. Optional function for neutral line current measurement. High accuracy, which can reach 1 class or higher

With event log function, 10 times records for each event
Have various type of freezing, including: daily freezing, hour freezing, timed freezing, appointed freezing,agreed freezing.