To judge the quality of coil according to spark color and distance.
The car factory choose the appropriate coil depends on engine and ignition system.
The airtight design to prevent the high volts leakage. .
Product Name | JTC 1720A-Adjustable Spark Gap Tester |
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Brand | JTC |
Country of Manufacture | Japan |
Weight | 0.1000 |
Manufacturer Id | JTC-1720A |
Product Group | Spark Gap Tester |