Thomas 1044 ABS Plastic Traceable Workhorse LCD Digital Stopwatch 0-01 Percent Accuracy 2-3-8 Diameter x 5-8 Depth

Timing to 23 hours, 59 minutes, 59 seconds. Workhorse LCD digital stopwatch reads times up to 24 hours. In the stopwatch mode, it provides single action, time out, cumulative split, and continuous timing. Resolution is 1/100 of a second for the first 30 minutes, then 1 second resolution. Accuracy is 0.01 percent. 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. Extra tough ABS plastic shockproof construction makes the unit ideal for lab and plant use. 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). Measures is 2-3/8" diameter by 5/8" depth and weight is 1 ounces.