The type DTS732-J1 adopts integrate circuit ADE7752 professionally for energy metering. The accuracy basically can't be affected by the temperature, high voltage, and high harmonics. After a piece of meter sold out from the factory, it did not need any adjustment thus significantly delay the inspection cycle. The meter is designed for using in household, commerce and industrial customers in single and three phases network services. Its performance conforms IEC1036,IEC62052-11, IEC62053-21 and GB/T17215-2002 standards.