... 4.Prompt delivery 5.Excellent aftersale service MDP2000 Three-Phase Digital Reference Standard MeterMain features:1) Wide linear range, good ... error2) High accuracy, high stability, intelligent and digital reference meter3) Advanced DSP digital process, AC digital sampling, four quadrant active / reactive energy ... range) 3 x 0.1A, 0.25A, 0.5A, 1.0A, 2.5A, 5A, 10A, 20A, 40A, 100A(wide range ...