فازمتر با آلارم صوتي و led

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اين فازمتر مشخصات جالبي داره براي كساني كه با برق كار ميكنن خيلي مفيده

Pen Style Non Contact Alarm AC Voltage Detector with LED illumination (90V~1000V/2*AAA) - Free Shipping - DealExtreme

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