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Aristo M75

The Aristo M75 is a scientific calculator with 8 digits precision and algebraic logic. It has 21 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA. The calculator was manufactured in Germany.

Facts at a glance:

FeatureValue
TypeScientific
Functions21
Keys20
Precision8
LogicAlgebraic
Display typeLED
Length151mm
Width62mm
Thickness18mm
Power Source3xAA
CountryGermany
Year introduced1974
Year discontinued1974

Replacements:

If you have an Aristo M75 that is no longer working, you can first try replacing the 3xAA batteries. 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