Adjustable double hole car spark plug tester detector Ignition Plug Analyzer Diagnostic Tool

Car Spark Plug Tester Detector with Dual Hole Advantage:

Dual Hole Car Spark Plug Tester Detector have two testing holes, you can test two spark plugs meanwhile and and if you suspect any spark plug works improperly you could compare and test to make accurate judgment.

 

Usage: Test spark plug performance and ignition strength 
 
 

Application Range: 12V Gasoline vehicles car spark plugs

Car Spark Plug Test principle:

In automobile ignition system, the high-voltage ignition coil generates a high-voltage (10000 volts or more), and 

the spark plug diverts it form high -tension ignition coil into the cylinder engine, spark between the spark plug 

electrodes will ignite the mixture. The Detector could tell the good spark plugs from the bad by the strength of 

the spark.

Car Spark Plug Tester Using Note:
1. Please Turn Off Power before you place spark plug
2. The Spark Plug Tester is a high-voltage detector, so do not touch spark plug with hand at work to avoid danger.

Car Spark Plug Tester User Manual:

1.Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2

2.Connect to power supply

3.Turn the key switch 4 clockwise to turn on tester, indicator 3 will light up, tester is now working at 1000rpm/min.

4. Again turn the key switch 4 clockwise,you can adjust the working frequency between 1000rpm to 5000rpm/min.

The higher the frequency, the stronger the spark strength.

Package includes:
1pc x Spark plug tester
1pc x Power Adapter