... phase two-wire networks in household. Its performance comply with IEC 62052-11, IEC62053-21.2. Functions and features 2.1 ... moisture-resistant, fire-retardant, high temperature overall.2.4 One meter with one IC card, combine with personal computer by smart card ... , 220, 230,240 1.0S, 2.0S50, 60Starting currentOperating temperature range(°C)Relative humidityVoltage circuitCurrent circuit0.04Ib(1.0S), 0 ...