IDEAL, Ground Resistance Clamp Meter, Ground Leakage Current: 30 AMP, Accuracy: 1.5 PCT Resistance, 2 PCT Leakage Current, Model: 920, Ground Resistance Range: 0.1 To 1200 OHM, Earth Voltage: 300 V, Display: Digital, Dimensions: 1.250 IN, Includes: Calibrloop, Carrying case; Warranty: 2 year