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Sharp EL-509A

Sharp EL-509A

The Sharp EL-509A is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 35 keys, and an LCD (liquid crystal) display. The power source is 2xLR44.

Facts at a glance:

FeatureValue
TypeScientific
Functions28
Keys35
Precision8
LogicAlgebraic
Display typeLCD
Length118mm
Width65mm
Thickness8mm
Weight53g
Power Source2xLR44
Year introduced1982

Replacements:

If you have a Sharp EL-509A that is no longer working, you can first try replacing the 2xLR44 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 Sharp