TRC AECM20020-3-012 Electra Check Digital Monitor for All AC Power Sources, Black with White Face
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<b>[Product Information]</b><br>
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<li>Accurate testing and monitoring of all AC power source types</li>
<li>RMS voltage and frequency meter</li>
<li>One button operation</li>
<li>LCD Display with LED backlight</li>
<li>Advanced Microelectronics</li>
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