8-Memory Stopwatch Tubing Total PPF: 210μmol/s

Total PPF: 210μmol/s

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8-Memory Stopwatch Tubing Total PPF: 210μmol/sCounts up or down for 10 hours in intervals of 1 second. In count down mode unique feature tells you how much time has elapsed after the alarm sounds. Memory allows repeat of just completed cycle. Alarm clock mode. Has a built in stand, pocket clip, and magnet. A button cell battery is included. 5 year warranty CE Compliance *Certification Option N. I. S. T. traceable Certificate of Compliance is available at an additional cost (select option above).