Sato TM-27 and TM-29 Touchless Countdown Timers

Set the required interval, then start timing with a hand movement over the sensor instead of pressing the start button. Choose the TM-27 for a short routine you repeat throughout the day. Choose the TM-29 when you need longer countdowns or precise one-second adjustments.

Choose the Right Timer

FeatureTM-27TM-29
Sato catalogue number 1707-20 1707-30
Countdown range 5 to 90 seconds 1 second to 99 minutes 59 seconds
Setting interval 5 seconds 1 second
Start Hold a hand over the sensor Hold a hand over the sensor
Alarm Sounds for approximately 5 seconds; returns to the preset time Selectable alarm sounds, flashing LED and blinking display; the sounding alarm can be stopped with a hand movement
Front-panel protection — IPX1 drip-proof front panel only
Power Three AAA batteries Three AAA batteries
Dimensions 114 × 62 × 24 mm 120 × 62 × 22 mm
Weight with batteries Approximately 110 g Approximately 130 g

TM-27: Short, Repeatable Tasks

The TM-27 is designed for short countdowns such as a preset handwashing interval. Set 5 to 90 seconds in 5-second steps. After its alarm sounds, the display returns to the preset duration, ready for the next cycle.

Sato TM-27 non-contact countdown timer

TM-29: Longer and More Precise Timing

The TM-29 offers one-second setting steps and a countdown of up to 99 minutes 59 seconds. Its end-of-time indication combines an audible alarm with a flashing LED and display. The front panel is IPX1 drip-proof; the timer is not intended for immersion or washdown.

Sato TM-29 non-contact countdown timer

Sato TM-29 timer operation illustration

What You Receive

Your selection includes one TM-27 or one TM-29, three AAA batteries, an adapter plate and an instruction manual. Select the model above before adding it to your cart.

For more application details and installation guidance, read the main TM-27 / TM-29 product page.



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