Gossen-Metrawatt-KC27-Set-Kelvin-probe-Compatible-with-METRAHIT-Gossen-Metrawatt-KC27-Set-The-Gossen-Metrawatt-KC27-Kelvin-probes-are-used-for-connecting-low-impedance-resistors-e-g-contact-resistors-shunts-etc-to-an-ohmmeter-with-a-4-wire-arrangement-allowing-for-compensation-of-cable-resistance-KC27-consists-of-two-probes-with-stainless-steel-tips-Compatible-with-the-METRAHIT-range-of-meters-Gossen-Metrawatt-KC27-Set-Kelvin-Probe-Set-Compatible-with-METRAHIT