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Aristo M75ES

The Aristo M75ES 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 3xAA sealed.

Facts at a glance:

FeatureValue
TypeScientific
Functions22
Keys20
LogicAlgebraic
Display typeLED
Length151mm
Width62mm
Thickness18mm
Power Source3xAA sealed
Year introduced1975

Replacements:

If you have an Aristo M75ES that is no longer working, you can first try replacing the 3xAA sealed 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