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Sharp EL-428S (ELSIMATE)

The Sharp EL-428S is an arithmetic calculator with algebraic logic. It has an LCD (liquid crystal) display. Note: Calculator and abacus.

Facts at a glance:

FeatureValue
TypeArithmetic
LogicAlgebraic
Display typeLCD
Length78mm
Width298mm
Thickness19mm
Weight251g
Year introduced1985

Replacements:

If you have a Sharp EL-428S that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Sharp