Pico-Current-Clamp-60A-AC-DC-with-BNC-&-3m-Screened-Lead-PP264-Pico-TA018-p-The-PP264-current-clamps-is-ideal-for-use-with-Pico Scope-automotive-oscilloscopes-for-measuring-currents-between-up-to-60A-This-enables-the-Pico Scope-to-display-current-waveforms-for-fuel-injectors-&-fuel-pumps-see-waveforms-below-br-br-The-current-clamp-has-two-calibration-settings-set-by-a-slider-switch-on-the-handle-of-the-probe-br-1-m V-10m A-100-m V-1-A-use-this-for-testing-currents-up-to-20A-