... light weight, specious nice appearance, convenient installation, etc. DCM228C-R-01 Round Meter,electronic typeGENERALDCM228C-R single phase electronic socket installed ... AC electricity net, it can display total energy consumption by LCD. It has the following features: good reliability, small volume, ... with standard IEC 62053-21.♦ Directly connect operation. DCM228C-R-01 Round Meter,electronic type