A hand-held "teach" wand allows new codes to be integrated easily.
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An on-line bar-code verification and label-presence detector from DT Kalish (Montreal, Que-bec, Canada) reads most popular symbologies at rates to 500 scans/sec, depending on scan head, size and legibility, enabling each bar code to be read up to eight times before a "good read" is confirmed.
A hand-held "teach" wand allows new codes to be integrated easily.