DDSY188 D single-phase watt-hour electronic prepaid
CCCME
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DDSY188 type single phase watt-hour meter (electronic prepaid card) is the logical encryption advanced microelectronics technology and SMT production process manufacturing products, performance index comply with the GB/T 18460.3-2001 standard...
DDSY188 type single phase watt-hour meter (electronic prepaid card) is the logical encryption advanced microelectronics technology and SMT production process manufacturing products, performance index comply with the GB/T 18460.3-2001 standard...