DescriptionThis OM-CP-RHTEMP1000 humidity and temperature data logger is a water proof (temperature measurement only), battery powered, stand-alone device used for automatically recording temperatures from -40 to 80°C. This all-in-one compact, portable, easy to use device will measure and record up to 10,920 temperature and 10,920 humidity measurements. The OM-CP-RHTEMP1000 is a major leap forward in both size and performance. Its real time clock ensures that all data is time and date stamped. The storage medium is non-volatile solid state memory, providing maximum data security even if the battery becomes discharged. Its small size allows it to fit almost anywhere. Data retrieval is simple. Plug it into an empty COM port and the easy to use Windows software does the rest. The software converts your PC into a real time strip chart recorder. Data can be printed in tabular format and can also be exported to a text or Microsoft Excel file.