Traceable® 300-Memory Digital Alarm Stopwatch which times to 10 Hours with a NIST Traceable® Calibration Certificate (each)

Stopwatch times to 9 hours, 59 minutes, 59 seconds, 99 hundredths. Resolution is 1/100 of a second and accuracy is 0.001%. 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 Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology).

Three-line display simultaneously shows running time, cumulative-split, and interval-split. Unit recalls 300-memories and displays sample numbers 1 through 300. Can recall memories both during and after event timing. Interval split also shows longest, shortest, and average times.

Provides repeat functions of countdown alarm timing. Set it to count down at any time from 10 hours to 1 second. When zero is reached, the timer alarms and begins to count down again from the programmed time. This repeat cycle continues automatically until stopped. Display always

Shows running time remaining to zero and cycles counted from 1 to 300. Features also include functions of pacer, stroke, and speed calculations. Water-resistant, O-ring-sealed, and shock-resistant ABS plastic case has non-skid rubber sides–ideal for lab and plant use. Supplied with a detachable clip for clipping on notebooks or clipboards. Also comes with Velcro™ for vertical mounting anywhere. As a chronograph, the unit displays time-of-day in hours, minutes, and seconds, AM/PM, date, and day of the week. It also has a time-of-day alarm. Stopwatch is 3 x 2-1/2 x 7/8 inches and weight is 2-1/2 ounces. Supplied complete with Traceable® Certificate, 2-year always-on battery, lanyard, and clip. Replacement battery Cat. No. 1005.