LEM’s ART Rogowski coil with 1000V insulation, no saturation limits, and class 0.5 accuracy is one of the most accurate pure Rogowski’s available on the market. No calibration of the ART is needed, and one integrator design will support any size of coil implemented within the application. The electrostatic shield of the ART design, the slim flexible coil and coil length options, and secure closure system make installation of the ART easy.