Ключевые слова: ampere, amps, analog, analogic, black, check, circuit, current, device, display, electric, electrical, electrician, electronic, engineer, engineering, gage, impedance, instrument, instrumentation, leads, measure, measurement, meter, multimeter, ohm, potential, power, powered, probe, prod, readout, resistance, scale, sparks, sparky, tension, test, tester, testgear, tool, volt, voltage,