... 100a,0-120%, adjustment fineness:0.0001Phase shift:0-360°C, adjustment fineness:0.1Frequency:45hz-6hz, adjustment fineness:0.1hzOutput ... testInput power supply:220va±10%,50hz, ma. Power consumption:1,500vaOn-line calibration can be conducted on 1p2w single-loop ... kind of loops such as 1-2, 4-3, 1-2-4-3 (or 1-4,3-2,1-4-3-2) can be ... performed 1-PH KWH Meter Test ...