calculator.org

the calculator home page

Sharp EL-428 (ELSIMATE)

The Sharp EL-428 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LCD (liquid crystal) display. Note: Calculator and abacus.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length78mm
Width298mm
Thickness19mm
Weight251g
Year introduced1981

Replacements:

If you have a Sharp EL-428 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