NIST Traceable

Stopwatch reads times up to 24 hours. In the stopwatch mode it provides single-action, time-out, cumulative split, and continuous timing. Resolution is 0.01 second. Accuracy is 0.01%.   As a chronograph it displays time of day in hours, minutes, seconds, AM/PM, date and the day of the week. It also has a time of day alarm. 2-3/8"diameter x 5/8". Supplied with NIST traceable certificate.