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The CEM DT-172 is a smart data logger with internal sensors for both humidity and temperature. All values are shown in the display, that is present, max., min. and time. The logger is perfect for many different applications like office environment or temperature controlled transportation or clean rooms.
Lutron BHM-382SD is a SD-card real time data logger with internal sensors for humidity, temperature and atmospheric pressure (barometer). All values are shown on the large display. The logger is perfect for many different applications like office environment or temperature controlled transportation or clean rooms.
The Extech RH520B is a paperless chart recorder that provides simultaneous digital and graphical display of %RH and temperature or dew point, as well as showing date/time and min/max values.