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Sharp EL-8020 (ELSIMATE)

Sharp EL-8020
Image: Joe Haupt, CC BY-SA 2.0

The Sharp EL-8020 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys20
Precision8
LogicAlgebraic
Display typeYLCD
Length110mm
Width66mm
Thickness8mm
Weight65g
Power Consumption0.010000W
Power Source2x1.5V cell
Year introduced1976
Year discontinued1976

Replacements:

If you have a Sharp EL-8020 that is no longer working, you can first try replacing the 2x1.5V cell batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Sharp