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APF 5539

The APF 5539 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 28 keys, and an LCD (liquid crystal) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Keys28
Precision8
LogicAlgebraic
Display typeLCD
Length57mm
Width89mm
Year introduced1985

Replacements:

If you have an APF 5539 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 APF