Amprobe DGC-1000A Clamp Ground Resistance Tester

The Amprobe DGC-1000A Clamp Ground Resistance Tester is a fully-featured testing tool that is perfect for electricians and electrical contractors. With true-RMS feature, this Amprobe ground resistance tester can accurately measure ground resistance up to 1,500 ohms, current and continuity in multi-grounded electrical systems. It comes with an air-tight jaw to fit electrodes or ground rods with a diameter of up to 0.9 inches.