Zhejiang Holley International Co. Ltd

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Single-phase kWh Meter, 50 or 60Hz Reference Frequency	Current Flow Direction Indication Round Kilowatt Hour Energy Meter	5W portable solar lighting kit	DTSY541-KC Three-phase Keypad Prepayment Active Energy Meter
10W/20W/30W, 7Ah/9Ah/12Ah solar lighting kit with MP3 function	DTSY541-K Three Phase Keypad Prepayment Energy Meter with GPRS/PLC Modem	Single-phase Split Prepayment Energy Meter	DTS541-S Three Phase IEC Residential and Commercial Energy Meter
HLWM-A4 M-Bus Remote Reading & Valve Control AMI Water Meter	Solar pump system with 22kW pump and 28.5KW solar panel and 23kW solar pump controller	Three Phase Electro-mechanical Watt-hour Meter, DT58	Single Phase Electronic IC Card Prepayment Energy Meter
Multi-phase IEC multifunction electricity meter	DDS28-T Din-So Pulse Output Meter for Kwh High-Light LED Indicated & Accuracy Test Single Phase El