Ключевые слова: analog, board, brown, calibration, circuit, closeup, conductivity, current, digital, display, electric, electrical, electricity, electronics, equipment, experiment, gauge, green, impedance, industry, instrument, line, measure, measurement, meter, multimeter, ohms, plastic, pointer, power, probe, red, repairing, retro, revival, scale, scientific, switch, tool, voltage, voltmeter, white, work,