Spark Plug Tester 2 Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Adjustable Working Frequency Car Spark Plug Gap Tool with Protective Cover

$19.00$23.017% off

4.3

(44 reviews)

Amazon's Choice

How to use

Product Details

Dual hole simultaneous detection: The spark plug tester has a unique dual hole design, which can detect two spark plugs at the same time. By comparing the spark strength of the two, it can quickly know its performance and ignition condition, quickly determine which spark plug is damaged, timely replacement, improve engine performance, save time and replacement cost
Wide RPM range: The tester has a wide test frequency of 0-6000 rpm, which can realistically simulate the working state of the engine. The higher the frequency, the stronger the spark intensity, and the sparks are more clearly visible at higher frequencies, especially in dark environments. Not recommended for use in bright environments to ensure accurate and effective measurement results.
Suitable for a wide range of vehicles: The automotive ignition tester is suitable for a wide range of 12V gasoline vehicles, including crankshaft engines and motorcycles. Easy to use, insert the spark plug into the test hole, turn the frequency knob, you can observe the spark plug performance at each frequency. No professional skills required, you can test yourself at home.
Suitable for various spark plugs: This tool detects all spark plugs up to 12mm in diameter. Diameter 12mm can be perfectly adapted; Less than 12mm, although there is a gap, it does not affect the test, and the gasket is more stable. There are also tricks for long spark plugs, long spark plugs are fixed with gaskets, short spark plugs can contact the metal clip, and the tilt is okay.
Rugged tester with protective cover: Built with durable heavy duty ABS material, with good heat and impact resistance, durable. Lightweight and portable, whether it is in the garage maintenance or emergency on the way out, it can be easily dealt with. With a clear protection cover, the test is safe, so you can focus on testing.

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