Professional spark tester for ignition coil and spark plug diagnostics. Quickly detect misfire, weak spark, and ignition faults with accurate real-time testing.
ST100
Dual Spark Plug Testing — Compare two spark plugs side by side.
High-Energy Spark Output — Simulates real ignition conditions for more reliable testing.
Wide 100–240V Input — Suitable for workshops worldwide.
Clear Visual Indicators — Easy to check spark activity and plug performance.
Fast Bench Diagnosis — Helps identify weak spark, no spark, or faulty plugs before installation.
