User-friendly and accurate. Think safety and Amprobe’s DGC-1000A ground resistance tester second. Use the on-board memory and data logging features to make your work more efficient. * Accurate ground resistance measurement from 0.025 to 1500 Ohms * TRMS current measurement including leakage current * Accurate readings regardless of power quality in less than 10 seconds * Continuity beep if the resistance is lower than 40.00 Ohms * Simple and easy to use, no test leads or auxiliary electrodes necessary * Data logging capability - 116 records * Individual data point recording * User selectable High & Low ohm audible alarms * Auto power off (can be disabled) * Low battery indicator * Large LCD display