Ключевые слова: accuracy, black, calibration, circuit, connection, control, current, device, diagnostics, digital, display, diy, electrical, electrician, electronics, engineer, equipment, functionality, gadget, handheld, input, inspection, instrument, knobs, maintenance, measurement, multimeter, output, portable, precision, probes, professional, red, repair, resistance, safety, screen, technical, technology, testing, tools, utility, voltage, wires,