NIST TraceableStopwatch reads times up to 24 hours
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.