Ключевые слова: accuracy, background, blue, calibration, certification, circuitry, closeup, compliance, components, construction, consumption, control, cover, design, details, device, dials, display, electronic, engineering, gauge, housing, image, indicators, industrial, labeled, manufacture, markings, materials, measurement, metal, meter, monitoring, numbers, plastic, precision, readout, regulation, sensors, serial, standards, technical, transparent, unique, view, water, wiring, wooden,