A mechanical device that controls the timed operation of your electrical equipment, primarily your filter and booster pumps.

Also called a Timer. An electrical device that automatically turns the pump or pool cleaner on or off at predetermined intervals or times.

An instrument that records the time an associate begins and ends work. The time is usually displayed on a time card or electronic monitor. Used to calculate hourly wages or weekly wages for hours worked.

A clock that stamps an employees starting and ending times on a time card.

A time clock is a mechanical timepiece used to assist in tracking the hours an employee of a company worked. This was accomplished by inserting a heavy paper card, called a time card, into a slot on the time clock. When the time card hit a contact at the rear of the slot, the machine would print day and time information on the card.