Price For: Each 'Earth Ground Tester, Earth Ground Resistance Range 0 to 2000 ohm, Resolution 0.01 to 1 Ohms, Operating Frequency 128 Hz, Accuracy 2 Percent of Reading +/-1 Count, Measuring Current 0.1 to 10mA, Earth Volts 42VAC, Soil Resistivity Yes, Display Digital LCD, Counts 1999, Power Source (8) C Batteries, Alkaline Recommended, Standards IEC, CE, EN 61010-1, Pollution Degree 2, Safety Rating CAT III 30V, Includes Batteries, Manufacturers Warranty Length 1 yr.'