Counts down with an alarm and may be set to count up and alarm. With included memory feature, set it once, press recall, and start counting down from the memory time. In the stopwatch mode it counts up from 1 second to 99 hours, 59 minutes, 59 seconds. Extra-large, 3/8-inch-high LCD digits are readable from 8 feet. Accuracy is 0.01% and shows time of day.

In the alarm mode it may be programmed to count down or up and alarm at any time from 1 second to 99 hours, 59 minutes, 59 seconds. The display shows the time remaining to alarm or elapsed time since alarming. Individually numbered keys make setting time and alarm fast and easy.  Extra-loud, high-decibel alarm is automatically silenced after 1 minute or may be turned off manually. TIME IS UP message is displayed when set time is reached. Unique thru-zero feature shows time elapsed since the alarm has sounded.

An individually-numbered Traceable Certificate provided with each unit, assures accuracy from our ISO/IEC 17025:2005 (1750.01) calibration laboratory accredited by A2LA.  It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement.

Supplied with a magnetic back that allows timer to be placed on water baths or incubators, flip-open easel for standing on the lab bench, a spring fastener for attaching to a clipboard, a hole for use with a lanyard and Traceable Certificate.