220V LCD Power Meter, 5A rated input metering volt, amp, kW, kvar, kWh, kvarh, Hz Harmonic, RS485, DI ... status input (dry contact) + 4 relay output2. 8 status input (dry contact) + 2 relay output3. 4 status input (wet contact) ... + 4 relay output4. 8 status input (wet contact) ... .0%0.0010~100% PMAC720 LCD 220V Modbus Power Meter