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Electronic Type Prepayment Watt-Hour Meter
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Electronic Type Prepayment Watt-Hour Meter:
DDSY223 single phase electronic prepayment watt-hour meter and adopt micro-electronics techniques. It is used for measuring rated frequency 50Hz or 60Hz Its technique performance are completely conformed to national standard GB/T17215-1998 and department standard JB/T8382-96.
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