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Aristo unilog s

The Aristo unilog s 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:

FeatureValue
TypeScientific
Functions22
Keys20
LogicAlgebraic
Display typeLED
Length130mm
Width67mm
Power SourcePP3 9V
Year introduced1975

Replacements:

If you have an Aristo unilog s that is no longer working, you can first try replacing the PP3 9V battery. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Aristo