The CM4141-90 is a 2000 A AC True RMS clamp meter that features a uniquely designed slim jaw that lets you easily get into the narrow gaps between cables in crowded electrical distribution boxes without fear of damaging the cables or the clamp meter. The high current measurement capability makes it especially useful for industrial applications. 

The included Z3210 allows connection to Gennect Cross. With Gennect Cross users can view waveforms, harmonics, data logging, and other unique specs on a  clamp meter