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Santron 523R

The Santron 523R is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA sealed.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys25
Precision8
LogicAlgebraic
Display typeVFD
Length131mm
Width76mm
Thickness35mm
Power Consumption0.300000W
Power Source2xAA sealed
Year introduced1978
Year discontinued1979

Replacements:

If you have a Santron 523R that is no longer working, you can first try replacing the 2xAA sealed batteries. 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 Santron