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The waterproof food thermometer testo 104

The testo 104 waterproof food thermometer is characterized by a robust metal folding mechanism, a rubber-coated non-slip handle and a precise, stable temperature sensor. This makes it the ideal HACCP thermometer for food safety control in the food industry.

Waterproof HACCP thermometer for food safety control in the food industry.

Temperature measurement plays an important role in food quality control, cold chain documentation and sanitation compliance. The testo 104 food thermometer enables fast and precise temperature measurement in the production, storage and processing of food.
The waterproof HACCP thermometer testo 104, thanks to the thin but at the same time durable measuring probe, is ideal for random measurements in food with a liquid, semi-solid and viscous consistency, leaving virtually no trace after inserting the probe.

It also allows you to measure inside food products even when the probe is folded at an angle of 30 °. Thanks to this, it allows you to carry out measurements in hard to reach places.The testo 104 is the only foldable food thermometer that can be cleaned under running water. The durable metal folding mechanism allows the thermometer to be safely stored after the measurement is completed

An additional practical feature of the HACCP testo 104 thermometer is that it is supplied with a set of colored adhesive strips, allowing the meter to be assigned to individual persons or selected measuring sites.

The waterproof food thermometer testo 104 is not only HACCP compliant and meeting the EN 13485 standard, but also has a protection class of IP65, making it the ideal thermometer for use in the food industry.

  • Perfect for food safety control: HACCP compliant, meeting EN 13485 standard
  • Can be cleaned under running water - protection class IP65. Practical probe folding mechanism - for quick and easy measurements.
  • Automatic recognition of the end of measurements (auto-hold function); indication of min / max values.
  • The testo 104 is the first waterproof food thermometer for spot checks in the food industry for food safety.

Delivery range: testo 104 food thermometer with foldable measuring probe, operating instructions, factory calibration report, set of colored adhesive strips, batteries.

Technical data:

General technical data


165 g (incl. batteries)


265 x 47 x 20 mm (Probe folded out)

163 x 47 x 20 mm (probe folded away)

Operating temperature

-20 to +60 °C

Product-/housing material

TPE/PC + ABS/PC + ABS + 10% GF

Protection class


Product colour


Length probe shaft

102 mm

Length probe shaft tip

32 mm

Diameter probe shaft

3 mm

Diameter probe shaft tip

2.3 mm

Futher features

Auto hold, hold, min./max.

Measuring rate

0.5 s


EN 13485



Battery type

2 AAA micro batteries

Battery life

100 h (at +25 °C without display illumination)

Display type

LCD (Liquid Crystal Display)

Display size


Display ligthing


Storage temperature

-30 to +70 °C

Temperature - NTC

Measuring range

-50 to +250 °C


±1.0 °C (-50 to -30.1 °C)

±0.5 °C (-30 to +99.9 °C)

±1 % of mv (+100 to +250 °C)


0.1 °C

Reaction time

t99 = 10 s (measured in moving liquid)

0563 0104

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