General-purpose stopwatch times to 24 hours. Features include: single-action, time-out, cumulative-split, and continuous timing. Timing resolution is 1/100 of a second for the first 30 minutes, then continues timing to 23 hours, 59 minutes, 59 seconds, with a 1-second resolution.
As a chronograph, the unit displays time of day in hours, minutes, and seconds, AM/PM, date, and day of the week. Also has a time-of-day alarm. Tactile-feel, click switches provide a positive action. Accuracy is 0.01%. Digits are 1/4-inch-high. Stopwatch is 2-1/8 x 2-3/8 x 1/2 inches and weight is 1 ounce.
To assure accuracy an individually serial-numbered Traceable® Certificate is provided. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Supplied with battery and lanyard. Replacement battery is Cat. No. 291-1039.