This product is designed for use by service technicians and do it yourselfers involved in the repair and maintenance of cars, trucks, tractors, boats, lawn mowers, chain saws, snow mobiles, skidoos, power generators and any other engine equipped with a spark plug ignition system.
- Quick and easy diagnostics of: Non-starts, Misfires, Defective coils, Fouled-up or damaged spark plugs
- Can be used on ignition systems with: Coil on plug, Coil near plug, Distributor less systems (DIS), Conventional Distributor ignition
- No special adapters, cables or scope required
- Displays spark plug voltage, spark burn time and RPM in real time with Max/Min readings
Sheffield Research TA500 Multi-System Ignition Tester 
