Earth Ground Tester, Bluetooth Compatible No, CAT Safety Rating CAT IV, Calibration Certificate Available Separately, Current Accuracy +/-5.00 Percent, Data Logger No, Display Type Digital, Dustproof Yes, IP Rating IP54, Jaw Capacity Not Applicable, Leakage Current Range 0.5 ma to 19 A, Maximum Earth Voltage 100 V AC, Maximum Ground Resistance Measurement 2,000 ohm, Measurement Connectors Stakes, Minimum Ground Resistance Measurement 0.01 ohm, Number of Records Stored 0