Smart Multimeter Automatically Identifies Line Break for Electrician Maintenance
50,30 €
Live/Neutral Check: alarm beep sounds, LCD screen display stripe. Hidden Wire Test: Less than 3cm. Resistance test:10M Ω ± (1.2%+3). Frequency test: 1000Hz ± (1.0%+5). Continuity test: If the resistance is less than 30 Ω, the beeper sounds.
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