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【Ignition Tester for 12mm Spark Plug】
Test 12V petrol vehicles car spark plugs (a diameter of 12mm), the spark plug tester is universally for testing spark plug of crankshaft engines and motorbikes. The operating principle of the car spark plug tester is to test the performance of the spark plug by simulating the work of the engine. Suitable for the spark plugs of most 12-volt petrol vehicles.
【Adjustable Working Frequency】
SPT301 spark plug tester tool is a digital high frequency tester for testing the performance and strength of spark plugs with a frequency up to 9000 rpm. Come with digital color screen display which can see the real speed and adjust the real rpm on time to get more accurate measurement results.
【Simple Operation, Plug and Play】
Insert the new spark plug into the hole and the old spark plug into the other hole. Plug the power adapter into the power port, the indicator light will go on. Turn on the power switch of the car spark plug tester and adjust the working frequency to judge the status of the spark plug quickly.
【ABS Transparent Safety Cover Design】
In the spark plug area there is a protective cover on it so that accidents do not occur. Transparent protective cover also allows visualization of test results. Variable RPM to know exactly where your plugs are failing. Made of ABS material for durability and heat resistance. Do not open the cover until the test is complete.
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