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testo 174 H - Mini data logger for temperature and humidity with USB-C and PC Software

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The testo 174 H mini data logger is the ideal solution for monitoring temperature and humidity-sensitive goods, with a measuring range of -20 °C to +70 °C and a memory for up to 16,000 readings per channel.

With automatic data backup when the battery runs out or is changed, it guarantees reliable protection against data loss. It enables easy data reading via USB-C and uses professional software for efficient analysis and Excel export for simplified documentation.

The testo 174 H is perfect for monitoring temperature and humidity-sensitive goods and for continuous monitoring of the building climate – reliably and unobtrusively.

Also available in black.

  • Professional software with Excel export function for programming the logger and for data analysis, as well as for creating reports in PDF format
  • Wide temperature measuring range from -20 °C to +70 °C
  • Secure automatic data backup when the battery is empty or during a battery change
  • Convenient measurement data storage for up to 16,000 readings

The testo 174 H mini data logger is suitable for monitoring the storage of temperature and humidity-sensitive goods such as food or in archives, as well as for monitoring the indoor climate. It reliably records temperature and humidity within a measuring range of -20 °C to +70 °C, displays current values and limit value violations and stores up to 16,000 readings. With user-friendly programming and evaluation via professional software, including Excel export and PDF reporting, it provides accurate and convenient monitoring and documentation.

Programming and analysis with the temperature and humidity data logger

You can choose between two software versions for programming and reading your data logger and analyzing the data on a PC:
  • ComSoft Basic software – available as a free download – for quick data logger programming and simple data analysis
  • ComSoft Professional software – available as an optional extra – offers various options for more detailed analysis of temperature and humidity readings
Caution: Please download the latest version of the software before using the USB logger.

Temperature - NTC

Measuring range
−20 to +70 °C
Accuracy
±0,5 °C (−20 to +70 °C)
Resolution
0,1 °C

Humidity - Capacitive

Measuring range
0 to 100 %RH*
Accuracy
±3 %RH (2 to 98 %RH)
±0,03 %RH/K
Resolution
0,1 %RH
* Not for condensing atmospheres.

General technical data

Weight
35 g
Dimensions
60 x 38 x 18,5 mm
Operating temperature
−20 to +70 °C
Product-/housing material
Plastic
Protection class
IP20
Channels
2 internal
Product colour
white
Standards
HACCP International
Measuring rate
1 min - 24 h
Battery life
1 year (15 min measuring cycle, +25 °C)
Battery type
2 lithium batteries (CR2032)
Memory
16.000 measuring values
Storage temperature
−40 to +70 °C
testo 174 H mini temperature and humidity data logger including wall bracket, battery (2 x CR2032 lithium), USB-C data transfer cable and test report.
  • not available
Kontakt
Testo u Sloveniji
Svetonedeljska 11
10430 Samobor
Slovenia
+386 (0) 69 641 751

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