Extech MD10 Non-contact Magnet Detector with Built-in Flashlight
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<b>[Product Information]</b><br>
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<li>Detects the presence of magnetic field without contact (AC, DC, and permanent magnets)</li>
<li>Ideal for testing audio speakers and relays with coils and electrically controlled solenoid valves</li>
<li>Blue LED lights up for visual magnetic field indication</li>
<li>Magnetic field detection range: 63H, 98H, 401H, 810H</li>
<li>Low battery indicator</li>
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