Six-digit LCD shows time remanining in hours, minutes, seconds with quartz-crystal accuracy. Program it in the countdown mode, in 1 second increments, from 100 hours 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.
The perfect reminder, Digital Timer Plus™ notifies you when to read a color 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. The handiest timer ever designed to clip to your lab coat, belt, notebook, clipboard, or anywhere. You'll never lose your own personal timer.
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). Also supplied with key-chain, magnet, and battery.