Accommodating cable or rods up to 1.25 in., Series 920 includes backlit LCD that can be read in virtually any lighting condition. Jaws clamp around ground rod for direct reading of ground resistance from 0.01-1,500 ohms and direct measurement of ground leakage current up to 15 A. Meter requires no leads, auxiliary rods, spacing provisions, or disconnecting of ground rod. Safety rated to CAT III 300 V, it includes auto power off, noise check, and data hold.