Dual measurements (1 internal, 1 external)
for ambient temperature & humidity monitoring
Large memory, 1 Million Readings
Data transfer possible using the USB port
or SD card (Optional)
Free data logger software available for download
The Testo 175H1 is a compact professional data logger for monitoring of Temperature, Humidity & Dew Point.The external temperature & humidity probe creates faster reaction times in comparison to other temperature & humidity data loggers that are available in the market.