... : 0.05; 3.High stability; 4.Prompt delivery 5.Excellent aftersale service MDP2000 Three-Phase Digital Reference Standard ... 3 x 0.1A, 0.25A, 0.5A, 1.0A, 2.5A, 5A, 10A, 20A, 40A, 100A(wide range)4 ... ) Testing mode: single phase, three-phase three wires (active, reactive true, reactive ... range); 12kgs(wide range) MDP2000 Three-Phase Digital Reference Standard Energy Meter