VXSCAN Car Spark Plug Tester with Adjustable Frequency Double Testing Holes  

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

Note: Images may slightly differ from the actual product it self.

Usage: Test spark plug performance and ignition strength.

Application Range: 12VGasoline 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 sparkplugs 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 hole1 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 between1000rpm to 5000rpm/min.

The higher the frequency, the stronger the spark strength.

Gasoline Car Spark Plug Tester Product parameters:

• Main Unit Size:145*85*60mm.
• Main UnitWeight:220G (Not including Power Adapter)
• Power Adapter: Input 100-240V AC / Output 12V 1A DC.
  

Package includes:

• 1pc x Sparkplug tester.
• 1pc x Power Adapter.