Self-contained, clip-on engine operating time log

Sensor for detection of spark in igniter in gas turbine engine

Signal-acquisition device for detecting a high voltage signal at

Snap-in type sparkplug voltage probe device for use in internal

Spark ignition system with diagnostic capabilities

Spark plug cap with misfire detecting capacitor for internal com

Spark plug voltage probe device for detecting a burning conditio

Spark plug voltage probe device for use in an internal combustio

Spark plug voltage probe device in an internal combustion engine

Spark plug voltage probe for use with an internal combustion eng

Sparking voltage detecting device for internal combustion engine

Sparking voltage detecting device for internal combustion engine

Sparking voltage detecting device having an embedded conductive

Sparkplug voltage probe device having a capacitance compensating

Sparkplug voltage probe for use with an internal combustion engi

Structure and production process for secondary voltage detector