Circuit tester

Thistester circuit is a practical automotive electrical testing tool for checking 6–24V circuits. The tester circuit helps quickly identify voltage conditions in vehicle electrical systems. As an open short circuit tester, it can be used for convenient circuit inspection and basic troubleshooting. This circuit resistance tester is suitable for automotive maintenance and electrical diagnosis. The batteries circuit tester keyword is also suitable for battery and vehicle circuit testing applications. The open short circuit tester design features a durable AS body and 45# carbon steel probe. The circuit resistance tester is equipped with a 3.6m PVC power cable for flexible operation. LED indication clearly shows positive (+) and negative (-) polarity.

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