Accurate measurement of AC, DC and AC+DC for electrical, electronic and automotive applications, Shielded for high immunity to interference when measuring electronic motor drives and ignition systems, Tapered clamp shape facilitates measurements in confined spaces, Safety-rated isolated BNC connectors for 600 volts - compatible with Fluke ScopeMeter test tools, harmonic analyzers and oscilloscopes, Can be used with the optional BNC/4 mm adapter PM9081/001 in conjunction with multimeters.