Extech 40180 Tone Generator and Amplifier Probe Circuit Finder Kit
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<b>[Product Information]</b><br>
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<li>Non-contact probe audibly identifies selected wire or cable</li>
<li>Trace phone, computer network and coax cables</li>
<li>Tone generator is terminated with RJ11 and RJ45 connectors plus alligator clips</li>
<li>Selectable continuous or variable tone</li>
<li>Continuity and ring/tip identification test</li>
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