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SAE Polarity Tester and Reverse Adapter

SAE Polarity Tester and Reverse Adapter

ELFCULB SAE Polarity Tester Instantaneous Detector for Current and Voltage Signals, with SAE Polarity Reverse Adapter for Battery Solar Panels SAE Connector Cable
$9.99
$9.99
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  • [SAE Polarity Tester] The SAE polarity tester has a negative terminal on the round hole end and a positive terminal on the exposed end and can be used to differentiate between positive and negative voltage at the SAE harness port under test.
  • [SAE Polarity Reverse Adapter] Possibility to reverse the polarity of the SAE cable, different brands of solar panels may have different polarities.Please note the polarity before connecting.
  • [Test SAE Extension Cable] When the LED panel of the tester is illuminated, it indicates that there is voltage in the harness under test, and the voltage range of the harness under test is 3-36V.
  • [Wide Applications] The SAE polarity tester is suitable for distinguishing between positive and negative SAE connectors, testing for the presence of voltage in batteries, solar panels, SAE extension cables, and more.
  • [You Will Get] 2*SAE polarity tester & 1*SAE Polarity Reverse Adapter.(Note: Before Using Please Make Sure the Positive and Negative Poles are Correctly Matched)
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