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Temperature and Humidity Logger testo 175 H1

  • With USB and SD card interface: fast and easy readout of data.
  • High memory capacity and power supply.
  • High operating convenience due to one-button menu structure.
  • Absolute security: non-volatile memory, password protection, anti-theft lock.
  • Large display, backlighting at the press of a button.
Battery life (at + 25 °C):3 years at 15 min measuring rate
Operating / storage temperature:- 20 to + 55 °C
Battery type:3 x AlMn type AAA or Energiser
Measuring cycle:10 s to 24 h
Memory:1 mio. measurement values
Software:ComSoft Basic 5
ComSoft Professional 4
ComSoft CFR 21
  • 2-channel temperature and humidity data logger with external humidity sensor (NTC / capacitive humidity sensor).
  • Professional long-term monitoring of temperature and humidity in work and storage rooms.
  • Fast reaction time thanks to external humidity probe.
Technical Data:
Sensor:NTC / capacitive humidity sensor
Channels:2 x internal (stump)
Measurement units:°C, °F, % rh, % RH, td, g / m3
Measuring range:- 20 to + 55 °C
- 40 to + 50 °Ctd
0 to 100 % rh
Accuracy (± 1 digit):± 2 % rh (2 to 98 % rh) at + 25 °C
± 0.03 % rh / K
± 0.4 °C (- 20 to + 55 °C)
Resolution:0.1 °C, 0.1 % rh
Dimensions:149 x 53 x 27 mm
Protection class:IP 54
 DescriptionIncl.PUOrder No.in Stock 
 Temperature- and humidity logger testo 175 H1wall bracket, padlock, batteries, calibration protocol15429912-Login / Registration
 USB cable to programme and read the logger outwall bracket, padlock, batteries, calibration protocol16339698-Login / Registration