Adjustable Ignition Spark Tester



Adjusts for any ignition system from small engine magneto to high-energy electronic automotive systems.
Tests for no-start conditions and spark strength.
Adjustable gap allows for different spark gap requirements of different ignitions systems with a range of 0 to 40,000 volts.
Alligator clip securely fastens to ground.
Screw assembly adjusts spark gap quickly and easily.