The invention discloses a power communication multi-functional level meter. The power communication multi-functional level meter comprises a power source, a single chip microcomputer, a clock circuit,a reset circuit, an A/D conversion circuit, a display screen, a measuring voltage input module, a loudspeaker, a wire clip and a security unit access module. The clock circuit, the reset circuit, theA/D conversion circuit and the display screen are connected to the single chip microcomputer; the measuring voltage input module is connected to the A/D conversion circuit; the loudspeaker, the wireclip and the security unit access module are connected to the measuring voltage input module; the power source supplies power to the modules. The power communication multi-functional level meter a variety of connectors, is suitable for various voice modules of power communication VDF distribution frames, is simple and practical, is small in structure, and can be easily carried to a power work site. The test result includes sound and images and is clear.