... contacts,PCB patterns,chip inductor DC resistance.Wire Resistance.Car,ship and plane fasten or secure resistance. SpecificationsParameterDC Resistance AccuracyAccuracy0.05%Measurement Range1μΩ~3M ... 4kgOrdering InformationAccessoryATL501 Kelvin clib ATL801: 232 communication cableOptionsL620 Four-terminal Meter Resistance Clip DC Resistance Meter,resistance measurement,resistance test,0.05% Accuracy