Six-digit LCD shows time remaining in hours, minutes, and seconds with quartz-crystal accuracy. Program it in the countdown mode, in 1-second increments, from 99 hours, 59 minutes, 59 seconds, to 1 second. In the stopwatch mode, it times from 1 second to 99 hours and then repeats. Accuracy is 0.005%. Also has a time-out feature in both up and down counting. Costs so little, everyone deserves one

Notifies you when to read a colour change, remove a sample from an oven, or go to a meeting. Big-digit, 1/3-inch-high display is easy to read. Five-key operation is quick and intuitive (no need to ever read the instructions). The handiest timer ever designed to clip to your lab coat, belt, notebook, clipboard, or anywhere. You’ll never lose your own personal timer.

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 key-chain, magnet, battery and Traceable Certificate