The testo 174 H mini data logger is ideal for monitoring the storage of temperature and humidity-sensitive goods such as food or in archives, as well as for monitoring the climate in buildings. 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 report generation, it enables precise and convenient monitoring and documentation.