Iyi metero nicyiciro cya gatatu insinga enye zifite igipimo cya CT na metero ya elegitoroniki ya RS485.Iyi metero yujuje ubuziranenge bwa IEC62052-11 na IEC62053-21.Irashobora gupima ikoreshwa ryingufu zikora / zidasanzwe.Iyi metero ifite ibyiza byinshi, nkubwizerwe bwiza, ingano nto, uburemere bworoshye no kwishyiriraho byoroshye.