This Traceable® mini-alarm timer/stopwatch has an extra-large, four-digit LCD that can be read from 8 ft. away. You can program it in the countdown mode from 99 minutes, 99 seconds to zero in any second increment. In the stopwatch mode, the unit will count up to 59 minutes, 59 seconds and automatically roll over to zero and continue timing. The high-decibel alarm can be turned off manually or is automatically silenced after 1 minute. Individually-numbered keys make it easy for you to set the timer.
The timer is accurate to 0.01%. A magnetic back allows timer to be placed on incubators, titrators and most lab equipment. It also has a flip-open easel for standing on the lab bench, a spring fastener for clipping to a lab coat and a hole for a lanyard. The timer comes with a two-year, continuous-use silver oxide battery. The timer is supplied with an ISO/IEC 17025 serial-numbered certificate to indicate traceability to standards provided by N.I.S.T. Dimensions (W x H x D): 2½ x 2¼ x ½ in. Wt. 1½ oz.