Model NO.:DDSY1352-NK Installation:Direct Connected Usage:Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter, Post Paid Meter Electric Equipment:Single-phase Theory:Electronic Meter Power Meter Connection:Terminal Measured Signal:Pulse Peak Type:Energy Meter Certification:CE Customized:Customized Application:Prepayment Input Voltage:220/230V Input Current:10(60)a Frequency:50/60Hz Communication:Modbus RS485 Option 1:Multi Tariff Option 2:Extra Modbus RTU RS485 Option 3:Nb-Iot Option 4:4G Transport Package:Paper Carton Specification:72mm*88mm*70mm Trademark:ACREL Origin:Jiangsu, China HS Code:9028301400 Production Capacity:1000PCS/Week Package Size:20.00cm * 20.00cm * 15.00cm Package Gross Weight:0.500kg Package Size:20.00cm * 20.00cm * 15.00cm Package Gross Weight:0.500kg