1.Certificate: ISO 9001; 2. Accuracy class: 0.02; 3. Wide current range:0.1--100A auto shift range 4. High ... *400V, current ranges:0.1A,0.25A,0.5A,1.0A,2.5A,5A,10A,20A,40A,100A10.Power consumption:less ... -accross60/90),3P4W(active, reactive-true) MDP2000A Reference standard meter(wide range)