Bar-codes streamline identification. The black and white bars that you see at the bottom of certain designs represent a unique identification for that component. They provide a simple, accurate and cost effective approach for identifying a unique number by using a bar-code scanner. Its low susceptibility to errors makes bar-codes ideal for color line-ups, instrument readings, logs or daily maintenance runs. The cost of adding a bar-code cost is minimal, but the benefits are potentially large.

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What bar-code type is best?