Aristo unilog

The Aristo unilog is a scientific calculator with algebraic logic. It has 22 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 22
Keys: 20
Logic: Algebraic
Display type: LED
Power Source: PP3 9V
Year introduced: 1975

See other calculators by Aristo