Choose which current probes would be right for the job. They offer rigid clamp-on current probes with ranges 5 amps, 100 amps and 1000 amps. Powersight also offer flexible-type Rogowski probes for tight or confined spaces, or for large or multiple conductors. Their ground leakage probe measures low values of current down to 5 ma. For DC Current choose one of the DC probes with 2000 or 600 amp range.