Sato Keiryoki TM-27 and TM-29 Both are contactless (touch-sensitive) stopwatches from Japan, specifically designed for environments requiring high hygiene standards. The biggest difference lies in the countdown range and the level of detail in the setting process.

Using Sato TM-27 and TM-29 stopwatches in the food and frozen food industry is the optimal solution to ensure hygiene and food safety standards thanks to its contactless sensor technology.

Preventing cross-contamination (Hygiene Control)

• Non-contact infrared sensorBoth models allow users to start or stop the countdown simply by moving their hand over the sensor within range. 3cm.
• Limit bacteriaThe fact that workers don't need to touch the equipment eliminates the risk of transferring bacteria from their hands to the equipment and vice versa, which is especially important in preventing food poisoning and infectious diseases. 

Optimized for harsh production environments.

• Anti-drip designThe front of the device is designed to withstand splashes of water or high humidity, making it suitable for wet processing areas or cold storage where condensation occurs.
• Durable ABS plastic casingThis material helps the device withstand minor impacts and is easy to clean with specialized disinfectant solutions used in food processing plants. 

Visual and diverse warnings

• Multimodal alarm systemWhen the time is up, the device will give a warning. sound (beep), LED lights flashing and LCD screen flickering.
• Suitable for noisy areasVisual cues help workers know when their time is up, even when working in noisy environments or wearing ear protection. 

Meet specific control procedures.

• Sato TM-27 (For hand washing only)Set the time from 5 to 90 seconds (5-second increments) are extremely effective for controlling the standard handwashing and sanitizing process of employees before entering the factory.

• Sato TM-29 (Multipurpose): A wide time range from 1 second to 99 minutes 59 secondsIdeal for monitoring food cooking, freezing, or thawing processes in accordance with the strict HACCP requirements.

Below is a detailed comparison table of technical specifications:

You can contact SEMIKI Instrumentation Co., Ltd. for expert advice and to purchase Sato TM-27 and TM-29 stopwatches. SEMIKI is a reputable distributor and supplier of measurement solutions from Japan in Vietnam.

You can also use Thermo Port's non-contact stopwatch line.

THERMO PORT TM-2020, TM-2020P Digital timer with touch sensor (1 second ~ 90 minutes 59 seconds)

Contact Semiki:

Website: You can find out more details and send a consultation request via Semiki.com.

Business email: [email protected]

Phone number (Hotline): +84 979 761 016.