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