The Hioki FT6381 features internal bluetooth wireless communcation that allows field reports to be instantly created in the field using an android smart phone.
The FT6381 Clamp On Earth Tester make grounding resistance measurements simply by being clamped to multiple- grounded ground wires. No auxiliary grounding rod is needed, and there is no need to disconnect the ground wire from the grounding rod.
The instruments also provide AC current measurement functionality and can measure currents ranging from leakage current on the order of several mA to load currents of up to 60 A.