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Omron mini (821)

Omron mini
Image: Joe Haupt, CC BY-SA 2.0

The Omron mini is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 20 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions6
Keys20
Precision8
LogicAlgebraic
Display typeVFD
Length93mm
Width63mm
Thickness21mm
Year introduced1975

Replacements:

If you have an Omron mini 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 Omron