Surely record the 'invisible changes' in warehouses and work environments.

External probe with high precision of ±2% RH!

The testo 175H1 is a USB temperature and humidity data logger that incorporates a protruding type temperature and humidity sensor. It is used in various locations for continuous measurement aimed at properly maintaining the environment's temperature and humidity. With high accuracy of ±2% RH and excellent stability, it is suitable for long-term recording. If you are using a temperature and humidity data logger that frequently malfunctions in your environment, please consider our product. 【Features】 ■ Recording of temperature, relative humidity, absolute humidity, and dew point temperature ■ Automatic backup of measurement data during battery replacement ■ Transmission of measurement data using an SD card ■ Display of limit value deviations ■ Reset function for maximum/minimum values

Data LoggerTemperature Data LoggerHumidity Data Logger