The testo 174 H mini data logger is ideal for efficient commissioning, inspection and maintenance of all HVAC/R systems, as well as for convenient fault diagnosis and monitoring of 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. You will find this in the download section.
A professional software that supports Excel export for logger programming, data analysis, and PDF report generation.
It features a wide temperature range from -20°C to +70°C.
Ensures secure automatic data backup when the battery is low or during battery replacement.
Allows convenient storage of up to 16,000 measurement readings.
testo 174 H mini temperature data logger including wall bracket, battery (2 x CR2032 lithium), USB 2.0 data transfer cable and test report.
Measuring range | -20 to +70 °C |
---|---|
Accuracy | ±0.5 °C (-20 to +70 °C) |
Resolution | 0.1 °C |
Measuring range | 0 to 100 %RH* |
---|---|
Accuracy | ±3 %RH (2 to 98 %RH)
±0.03 %RH/K
|
Resolution | 0.1 %RH |
Weight | 35 g | |
---|---|---|
Channels | 2 internal | |
Dimensions | 60 x 38 x 18.5 mm | |
Operating temperature | -20 to +70 °C | |
Product-/housing material | Plastic | |
Protection class | IP20 | |
Product colour | Black | |
Measuring rate | 1 min - 24 h | |
Memory |
|
|
Battery life | 500 days (15 min measuring cycle, +25 °C) | |
Battery type | 2 lithium batteries (CR2032) | |
Storage temperature | -40 to +70 °C | |
For More Information Download below PDF