Extech 382152 Earth Ground Resistance Tester KitExtech 382152 Earth Ground Resistance Tester Kit Includes all hardware necessary to measure earth ground in 3 ranges from 0. 01O to 2000O Key Features: 3 1 2 Digit (1999 count) multifunction LCD with Data Hold Measures Earth Resistance in three ranges 2mA (800Hz) Test Current and Frequency 0 to 200VAC (40 to 500Hz) AC Earth Voltage Frequency Auto power off, 3 minute Timer Overload Protection Open circuit, overrange and low battery indications Complete
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