AstroAI RMS 4000 Count Digital Multimeter User Manual Thank you for purchasing the True RMS 4000 Count Digital Multimeter from AstroAI. This DMM is battery-powered, equipped with a 4000-count display and automatic ranging. This instrument performs AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Diode Testing, Continuity Testing, NCV Detection, Live Wire Detection, and Battery Voltage Testing. …
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