See and hear if an ignition spark is present and test the sparks intensity or strength
The adjustable gap allows different spark gap requirements for any ignition system from small engine magneto to high-energy electronic (0 - 40,000 Volts)
Can be used to check timing with conventional ignition
Screw assembly for quick spark gap adjustment
SP Hand Tools are covered against manufacturing defects or faulty materials. This warranty does not cover overloading, abuse, misuse, and/or normal wear and tear. All SP Hand Tools are designed and manufactured for specific purposes and if not used for that intended purpose they will not be covered by the lifetime warranty. Exemptions - All measuring equipment (12-month warranty), battery-operated wrenches (24-month warranty), striking and cutting tools (6-month warranty).