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Sharp EL-821 (ELSIMATE)

The Sharp EL-821 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 24 keys, and an LCD (liquid crystal) display. The power source is 2xLR1130.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Length54mm
Width91mm
Thickness5mm
Weight32g
Power Consumption0.000200W
Power Source2xLR1130
Year introduced1980
Year discontinued1980

Replacements:

If you have a Sharp EL-821 that is no longer working, you can first try replacing the 2xLR1130 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