... active and reactive energy meter;It can measure following parameters: AC voltage, AC current, phase between UI, PF, active power, reactive power ... software on the base of our database.SpecificationsOutput voltage: 220VOutput current range: 0.1A, 1A, 5A, 20A, 100AMax output ... power: 50VA for voltage output, 100VA for current output(100A range)Adjustment of the output voltage shift range ...