Yeeco AC 80-300V 45-65.0Hz Dual LCD Digital Display Voltage Meter Frequency Meter Tester Voltmeter Testing Guage Volt Monitor Panel Meter
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<b>[Product Information]</b><br>
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<li>AC 80-300V LCD dual display of AC voltage and frequency in the same time</li>
<li>With black digits and blue background, clear and easy for monitoring</li>
<li>Voltage panel meter with international standard size,easily installed easily tested</li>
<li>Do not need power supply, two wires just connect with AC 80-300V directly,then you can finish testing</li>
<li>Meter only fits with pure AC 45-65HZ power supply, not be used for square wave, inverter output</li>
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