This Aanderaa Data Storage Unit 2990E is untested, as we are unable to do so in our workshop environment. Cosmetically this unit has some minor marks and scratches.

Please Note - This item is missing the cap for the port.
There is a chip of missing plastic in the Bottom left corner.
The Aanderaa Data Storage Unit 2990E (MPN: 2990E) is a rugged, extended-capacity solid-state data logger precision-manufactured in Bergen, Norway, for automated weather stations, oceanographic instruments, and data buoys. This waterproof, fully sealed unit features an internal quartz real-time clock, an integrated LCD status display, and an internal battery to maintain operation in the field. Utilizing reliable EEPROM technology, it is designed to store up to 262,127 ten-bit data words, securely safeguarding critical meteorological and marine telemetry under extreme environmental conditions.