electronic single phase watt hour meter 1.Type: DDS1389 2.With anti-theft feature. 3. ... CCC, IEC61036, GB/T17215-321-2008 electronic single phase watt hour meter Main functionl Measurement of positive and negative active energy ... )VReference Frequency50Hz/60HzStarting Current0.0014IbMore Pictures electronic single-phase watt-hour meter using large scale integrated circuit and advanced SMT technology ...