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Casio ST-1

The Casio ST-1 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 26 keys, and a VFD (vacuum fluorescent) display. The power source is AA batteries. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions9
Keys26
Precision8
LogicAlgebraic
Display typeVFD
Length130mm
Width73mm
Thickness22mm
Power Consumption0.130000W
Power SourceAA
CountryJapan
Year introduced1977
Year discontinued1977

Replacements:

If you have a Casio ST-1 that is no longer working, you can first try replacing the AA 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 Casio