300-memory Stopwatches

The memory stopwatch times up to 9 hours, 59 minutes, 59 seconds, 99 hundredths. Resolution is 1/100 of a second and accuracy is 0.001%. The unit provides stopwatch functions: single-action, time-in/-out, continuous- timing, cumulative-split, interval-split, 300-memories, and repetitive programmable countdown alarm times. To assure accuracy an individually serial-numbered...