Timer

A timer is a device that starts or stops something at a set time. It is a device that starts or stops the device at a predetermined time. Timers can help indicate, record, or track time or elapsed time. Laboratory timers, clocks, and stopwatches are essential equipment found in most laboratories, educational settings, and other workplace environments. It is used to accurately measure the duration of experiments, procedural steps, and other time-critical processes and perform time-critical procedures or processes according to pre-ordained and pre-set times.