USB data logger for temperature and relative humidity. The USB data logger has a memory for 32.000 readings (16000 temperature- and 16000 humidity readings), a dewpoint indication, a user-selectable alarm. The measuring interval can be set to 2, 5, 10 or 30 seconds; 1, 5, 10 or 30 minutes; 1, 2, 3, 6, 12 or 24 hours.
Supplied with analysis software.

Battery life, depending on among others interval time.

HM9000
ST-171 USB datalogger for temperature and relative humidity