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簡(jiǎn)單介紹：
Electronic Timer/Stopwatch
詳情介紹：
timer stopwatch

Electronic Timer/Stopwatch

Accurate LCD timer. Use numbered keys to count down from 99 minutes, 99 seconds. Stopwatch mode with time-out feature counts up to 59 minutes, 59 seconds, then automatically rolls over to zero to continue timing. Loud countdown alarm turns off manually or automatically after one minute. LCD digits are readable from 2.4m (8’) away. Battery included.

Flip-open easel for benchtop use, a spring fastener for clipping to lab coat and a magnetic back for attaching to metal surfaces. Rugged, chemical-resistant ABS case. 6.3 x 5.6 x 1.3cm (2.5 x 2.25 x 0.5"). Supplied with battery.
A serial numbered certificate indicates instrument traceability to standards provided by the National Institute of Standards and Technology.
Prod # Description Unit
54510 Electronic Timer/Stopwatch each
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