Electronic Stopwatch settings: under normal time display, press the MODE key once, you will see the stopwatch status, press the START key again (right key) to start timing, need to stop pressing the START key again, continue pressing the START key again. When the stopwatch stops, press the SPLIT key (left key) and the stopwatch will return to zero.
Read MoreSend InquirySmart Timer takes to pass through one photo gate, measure acceleration of a released ball, determine the acceleration due to gravity (with a picket fence), determine elastic and inelastic collision times, calculate cycles, determine the frequency of a rotating object, determine the period of a pendulum, and count time with great accuracy.
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