ETA4564 four-point probe test line with the same mandrel, four-point probe design, used for resistance meters, multimeters or impedance analyzers, Kelvin four-wire detection can perform more accurate measurement of separated current and voltage electrodes, eliminating wiring and probes Resistance of contact resistance

-The pen stick is comfortable to hold and flexible

-Retractable spring probe with pressure stroke

-Straight 4mm banana plug compatible with many mainstream manufacturers' instruments

-Low resistance tester application case