OTC 3631 Heavy-Duty Logic Probe Tester
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<b>[Product Information]</b><br>
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<li>Multi-functional design allows testing range of 3-26 volts</li>
<li>Bright red and green LEDs interpret voltage signals such as ground power and frequency</li>
<li>Tests fuel injectors solenoids presence of serial data and Tach reference signals</li>
<li>Output tests on MAF cam crank hall effect VRS sensors and more</li>
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