Ключевые слова: amperage, ampere, analog, background, black, calibration, check, circuit, closeup, current, device, digital, display, electric, electrical, engineer, engineering, equipment, impedance, instrument, instrumental, isolated, measure, measurement, meter, multimeter, ohm, old, power, resistance, retro, scale, technology, test, tester, tool, volt, voltage, voltmeter, white, work,