Accurately Test 5 Spark Plugs At The Same Time!
“The spark plug testerworks greatand isideal for testing new plugsbefore installing them in the car. It ispretty good overall.It is also a great way tosee and compare a bad spark plug to a good one.–Ryan O.
Why Buy Our 5 Holes Spark Plug Tester?
CONVENIENT:This tester is designed tosafely and quickly detect the performance and quality of spark plugs.With the function of simulating engine operating conditions, you can test the performance of5 spark plugsaccording to different operating conditions. It can also accurately diagnose the potential problems of the tested spark plugs.
ADJUSTABLE:It features anadjustable working frequencyranging from200 to 9,000 RPMthat can cater to specific adjustments needed for precise measurement results.The higher the frequency, the higher the strength of the spark plug. It also has abuilt-in LED displayandcontrol buttonsfor a digitized and accurate reading.
WIDE APPLICATION:The tester is compatible withspark plug testing of allcrankshaft engines and motorcyclesby simulating actual speed and testing the performance of the spark plugs at different RPMs.
Frequently Asked Questions:
Q: Does every hole needs to have a plug-in spark plug, or can you have only 2 or 3 inserted spark plugs?
A:You can use five spark plugs or just two or three. It depends on your actual situation.
Q: Can I use it on 220V?
A:Yes








