

for monitoring the high voltage requirement of the spark plug during operation, by the measuring clamp (display up to 40 kV) the condition of the spark plugs is determined and the replacement time is determined, for a constantly high engine performance with maximum use of the spark plugs, during operation quick and uncomplicated check of: wear of the spark plugs, loss of compression of a cylinder, failure of an ignition channel (defective ignition coil, ignition cable, ignition control unit)



