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Accona MINI CARD EC-821A (EC-821A)

The Accona MINI CARD EC-821A is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell. The calculator was manufactured in Holland.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys24
Precision8
LogicAlgebraic
Display typeLCD
Power Source2x1.5V mercury cell
CountryHolland
Year introduced1985

Replacements:

If you have an Accona MINI CARD EC-821A that is no longer working, you can first try replacing the 2x1.5V mercury cell. 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 Accona