Special Features:

Battery powered stand alone device; able to measure and record up to 21, 845 humidity and temperature measurements; real time clock ensures that all data is time and date stamped; the storage medium is non-volatile solid state memory, providing data security even if the battery becomes discharged; can be started and stopped directly from computer; data retrieval is quickand easy. Just plug the device into an empty com or usb port and the user-friendly software does the rest

Properties:

An item which senses, measures, and records the temperature and moisture content of the surrounding atmosphere.