An instrument, usually embedded within the speedometer of a vehicle, that measures the distance the vehicle has traveled since production.
A wheel used by surveyors, which registers distance traveled.
A device used to measure amounts of time.
Any electronic function that causes a device to be able to do something automatically after a preset amount of time.
A person who records the time elapsed in a sporting event.
One who has done something a certain number of times.
One characterized by a certain time or time frame, such as their work hours.