Fluke-RPM80-Inductive-pick-up-FLUKE-FLUKE-RPM80-The-RPM80-Inductive-Pickup-accessory-allows-the-Fluke-78-to-measure-engine-RPM-via-the-secondary-ignition-impulses-in-the-spark-plug-wires-It-features-a-selection-for-DIS-or-conventional-systems-br-br-The-RPM80-Inductive-Pickup-converts-the-magnetic-field-created-by-the-current-in-the-spark-plug-wire-to-a-pulse-that-triggers-an-RPM-measurement-br-br-To-measure-RPM-using-the-pickup-attach-the-probe-to-any-accessible-sparkplug-wir