Ключевые слова: accuracy, accurate, adjustable, background, black, caliper, calliper, closeup, construction, control, detail, device, digit, digital, digitally, display, electronic, engineering, equipment, gauge, hardware, industrial, industry, inspection, instrument, measure, measurement, measuring, mechanic, mechanical, metal, metallic, metalwork, meter, metrology, part, precise, precision, professional, quality, ruler, scale, silver, stainless, steel, technical, technology, tool, work, workshop,