with built-in 5VA load;

Energy accumulation check function;

Equip with RS232 to connect with PC;

with smart optical sampler for energy pulse;

Large capacity storage device for mass memory;

with 2pcs clamp CT to test ratio of current transformer (Optional);

Field test kinds of inductive, electronic single phase watt-hour meter;

LCD backlight display, English menu, direct viewing and convenient;

Measurement error, voltage, current, power, power factor and frequency at site;

Metrological service center;

Power engineering company;

Distribution power corporation;

Electricity power bureau & power company;

National Metrology and testing department;

Electrical Department of property company;

Electricity meter quality supervision department;

Electrical Department of industrial and mining enterprises;