Ключевые слова: accuracy, amp, cable, check, circuit, clamp, compressor, condenser, conditioner, conditioning, control, current, electric, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, hvac, industrial, industry, inspection, instrument, maintenance, measure, measurement, meter, multimeter, panel, power, probe, repair, resistance, system, technician, technology, test, tester, tool, vent, ventilation, volt, voltage, voltmeter, wire, worker,