Start a countdown by holding your hand over the sensor—useful at handwashing stations, food preparation areas and workstations where repeated timing is needed.
Choose your model: TM-27 (1707-20) for short 5–90 second intervals in 5-second steps, or TM-29 (1707-30) for 1 second to 99 minutes 59 seconds in 1-second steps. Each selection supplies one timer; price and availability should update with the selected model.








