The 382252 is an Earth Ground Resistance Tester Kit that includes all of the hardware required to measure earth ground in three different ranges, from 20 to 2000 Ohms. Also measures AC/DC voltage, resistance, and continuity. Features automatic zero adjustment and three earth ground resistance ranges (20Ω, 200Ω, and 2000Ω). The kit includes test leads, two auxiliary earth bars, a carrying bag, a protective rubber holster, and six 1.5V AA batteries.