Category
page 1Timers

stopwatch
thumb|A digital stopwatch
thumb|Sped-up analogue stopwatch animation. The text below the image shows the time that corresponds to the movement of the indicator around the stopwatch.
chess clock
two adjacent clocks with stop/start buttons

timer
thumb|A typical kitchen timer
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chronograph
thumb|right|An Omega Speedmaster Professional, which is commonly regarded as one of the most iconic chronographs ever produced
thumb|right|Gallet & Co.|Gallet MultiChron Astronomic () — Complex mechanical chronograph with 12-hour recording capabilities, automatic day, date, month, and moon phase display
thumb|Tianjin Seagull|Tianjin Sea-Gull ST1901 chronograph movement (based on the Swiss Venus 175)
time bomb
bomb which has its detonation triggered by a timer
shot clock
basketball rule
self-timer
thumb|A manual self-timer, 2011.
thumb|A manual self-timer mounted on a film camera, 2011.
thumb|A self-timer drive mode button on a Canon digital camera, 2008.
thumb|Robert Faries: Shutter tripper for Camera's, US Patent 690,939, January 14, 1902.
egg timer
used as an aid in cuisine to determine readiness of cooked eggs
Palestine Square Countdown Clock
digital clock in Tehran, Iran
Pitch clock
pitch clock is used in various levels of baseball to limit the amount of time a pitcher uses before he throws the ball to the hitter
Hobbs meter
device that records elapsed time