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Instrument and meter
DDSY1672 single-phase electronic prepaid energy meter (485 remote control type)
DDSY1672 single-phase electronic prepaid energy meter (water and electricity card type)
DTSY1672 Three phase Four wire Electronic Prepaid Energy Meter (Ordinary Type)
DDSY1672 Single phase Electronic Prepaid Energy Meter (Type A Ordinary Type B Overvoltage Protection Type)
Successful operation!
