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testo 175-T1



Testo 175 T1, 1-channel temperature logger with internal sensor (NTC) incl. wall holder, lock, batteries and calibration protocol

  • Large memory for 1 million measurement values – large, easily legible display
  • up to 3 years battery life (standard batteries (AAA) exchangeable by user)
  • Scope of delivery: Data logger testo 175 T1 incl. wall holder,padlock, batteries, calibration protocol and instruction manual
  • Please note that a USB cable is required for programming and reading out the logger. This is not included in delivery and must be ordered separately if required (order no. 0449 0047).


Measuring range

-35 to +55 °C


±0.5 °C (-35 to +55 °C)


0.1 °C

Protection class


Measurement rate

10 sec to 24 h


1 mio. measurement values

Battery life

3 years at 15 min. measurement rate



The testo 175 T1 is the compact data logger for the long-term monitoring of refrigerated and deep-freeze rooms as well as for the documentation of transport temperature in delivery vehicles. The large 1 million measurement value memory and the long-life batteries allow readout at greater intervals, in spite of the shorter measurement rate. Like all Testo data loggers for applications in the food sector, the testo 175 T1 is tested according to DIN EN 12830 by the ATP testing section of the TÜV Süd for HACCP purposes.

  • Large memory for 1 million measurement values – large, easily legible display
  • Waterproof according to IP 65
  • integrated USB and SD card interface for reading out data
  • Complies with EN 12830
  • Professional temperature monitoring for refrigerated and deep-freeze rooms
  • Compact data logger for long-term monitoring of temperature e.g during transport of goods