PZEM-004T 3.0 AC 80-260V 0-100A Digital AC Voltmeter Ampere Meter Power Energy Kwh Frequency Tester TTL Modbus-RTU Coil CT
USD 8.31USD 12.22
PZEM-004T 3.0 AC 80-260V 0-100A Digital AC Voltmeter Ampere Meter Power Energy Kwh Frequency Tester TTL Modbus-RTU Coil CT