exactra ti 2000Model: Exactra TI-2000
Battery:  3 x AA

Adapter:  
Year: 1975
Chip: TMC0135
Manual: with permission www.datamath.org
Info: Finally found the TI-2000 in the Exactra part of the Museum. The label on the backside of the TI-2000 indicates with the bold "Made in Italy" already that the TI-2000 was manufactured for the European market.