... cover 3.CE passed single phase electronic meter RS485 communication(LCD)1.IEC 61036:2000 standard2.PC meter cover3.CE ... manyfeatures such as high accuracy, high stability, visible display, adopts LCD, can measure electricenergy positively and negatively, and has ability of ... anti-interference, high reliability, the life can be more than 15 years. single phase electronic meter RS485 communication ...