Type: Single Phase Electronic Prepayment Energy Meter
• Standard: GB/T18460.3-2001
• Model: DDS1104
• Current Rating: 30(100)A
• Impulse Constant: 800 imp/kWh
• Pulse Indicator: Red LED that flashes with energy consumption
• Display: Digital LCD screen
It is typically used for measuring and monitoring electricity consumption in prepaid metering systems, where users load energy credit in advance.