AC Current Clamp Probe, Voltage Rating: 600 VRMS/VDC, Amperage Rating: 1500 AMP RMS (50/60 HZ) Maximum Non-Destructive, Measuring Range: 800 AMP RMS Nominal Current, 100 MILAMP - 800 AMP RMS At Continuous Current, Accuracy: Plus/Minus 1 PCT Of Reading, Diameter: 54 MM Maximum Conductor, Length: 1.6