Miniature, stand-alone Logger records an amazing 42,000 measurements at user-selectable rates of 1 second to 18 hours. All recordings feature date/time stamp. Delayed start feature lets you control when to begin recording. Nonreplaceable five-year battery included. Nonvolatile EEPROM memory saves measurements even if the battery fails. Made in the USA.
Protective Black Boot adds protection in harsh conditions.