This unit process represents the production/service of 1P of electric meters ,in Japan created from statistical information and other sources.
This product includes Watt-Hour Meter, Ammeter, Voltmeter, Power Meter, Power-Factor Meter, Frequency Meter, Power Utility Meter . The system boundary of this process is "(plastic products for electric machinery and other industrial plastic products etc.) -> processing/assembly -> packing."
Frequency meters that are not electrical types are classified as <311919>.