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Novus 820

The Novus 820 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 19 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys19
Precision8
LogicAlgebraic
Display typeLED
Length127mm
Width70mm
Thickness23mm
Power SourcePP3 9V
Year introduced1974
Year discontinued1974

Replacements:

If you have a Novus 820 that is no longer working, you can first try replacing the PP3 9V battery. 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 Novus