Extech EMF450 Multi-Field EMF Meter
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<b>[Product Information]</b><br>
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<li>Multi-Field measurements: Magnetic Field, Electric Field and Radio Frequency (RF) Strength</li>
<li>Magnetic Field Triple Axis Sensor (X, Y, Z)</li>
<li>Audible alarm</li>
<li>2.4" (240 x 320 pixels) color TFT display</li>
<li>Adjustable screen brightness (low, medium, high)</li>
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