AC220V NB-IoT Electricity Meter Smart Energy Meter 50Hz Simple Circuit
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                                            Introduction This device is designed by advanced SOC single-chip processing system and manufactured by SMT process. It has the characteristics of simple circuit, high reliability and high measurement accuracy. It can realize active/reactive energy ......                                         
                                            Zhuhai Huiyue Technology Co., Ltd
                                         
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3×220 380V Smart Meter For 3 Phase Supply With Communication As Per DL T645 2007
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                                            ... Smart Meter with Communication as per DL/T645-2007 General introduction Three Phase Smart Meter with Communication as per DL/T645-2007 can measure import and export active energy,inductive and capacitive reactive energy, with TOU and step tariff functions......                                         
                                            Zhejiang Risesun Science and Technology Co.,Ltd.
                                         
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3 Phase Multifunction Power Meter RS485 Port Multi Tariff Rate Rail Mounting
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                                            ...Features and advantages: a). Optional Multi-power active energy accuracy(level 0.5S,1.0 ). b). Active energy pulse output. c). RS485 communication, optional MODBUS-RTU or DL/T645-2007 procotol. d). True effective value measurement. Electric parameters and...                                         
                                            Light Country(Changshu) Co.,Ltd
                                         
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