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C.Itoh SR-80N

The C.Itoh SR-80N is a scientific calculator with algebraic logic. It has 20 functions, 26 keys, and a VFD (vacuum fluorescent) display.

Facts at a glance:

FeatureValue
TypeScientific
Functions20
Keys26
LogicAlgebraic
Display typeVFD
Year introduced1975

Replacements:

If you have a C.Itoh SR-80N that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by C.Itoh