testo 174H - Mini Humidity Data Logger

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The Testo 174H Mini data logger is an ideal device for people who are required to monitor Temperature and Humidity in a single device. It incorporates the Testo patented humidity sensor proven worldwide at an affordable price. Thanks to the one - button menu structure - a click on the " GO Button" activates the data logger for up to one year at a 15 minute recording cycle. Compact, accurate, reliable: the Testo 174H mini data logger measures and logs the air temperature and relative humidity in storage rooms and offices 24/7/365

The Testo 174 H allows you to monitor temperature and humidity sensitive goods – including in food, archives or in machines, susceptible to rust – 

The Testo 174 H mini data logger has built-in long life sensor that can measure the temperature and humidity of the surrounding environment, a memory for up to 16,000 measurements and an easy-to-read display that shows the current reading as well as any breached thresholds.  

Programming and analysis with the temperature data logger

You need software for programming and reading your temperature data logger and analyzing measurement data on the PC. We offer three different software versions for you to choose from:

ComSoft Basic software – available as a free download – enables fast programming of the data logger and easy measurement data analysis

ComSoft Professional software – available as an option – offers a variety of possibilities for detailed analysis of measurement results

ComSoft CFR 21 Part 11 software – available as an option – can be used for special requirements according to CFR 21 Part 11 in the pharmaceutical sector



PLEASE NOTE: THE 174H REQUIRES A SPECIAL TESTO USB INTERFACE TO OPERATE INSTRUMENT (THIS CONNECTS LOGGER TO PC)

IF THIS IS YOUR FIRST PURCHASE OF A TESTO 174T YOU WILL NEED TO ORDER THE 174H SET FIRST. THE SET INCLUDES 1 DATA LOGGER AND THE USB INTERFACE.

More Information
Warranty2 Years
Technical Data
Measuring range :Temperature-30 to +70 °C
Measuring range : Humidity0 to 100 %RH
Accuracy : Temperature ±0,5 °C (-30 to +70 °C)
Accuracy : Humidity 3 %RH (2 to 98 %RH) 
±0.03 %RH/K 
Resolution : Temperature0,1 °C
Resolution : Humidity0.1 %RH
What's Included

1 Logger, wall bracket, battery, calibration protocol

Large memory 16,000 Readings

Includes USB interface for data transfer

Display of temperature,humidity & dew point

Free data logger software available for download