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Casio fx-120

Casio fx-120
Image: wass.net used with permission

The Casio fx-120 is a scientific calculator with 10 digits precision and algebraic logic. It has 48 functions, 39 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan. Note: External connector for printer

Facts at a glance:

FeatureValue
TypeScientific
Functions48
Keys39
Precision10
LogicAlgebraic
Display typeVFD
Length162mm
Width84mm
Thickness24mm
Power Consumption0.800000W
Power Source2xAA
CountryJapan
Year introduced1977
Year discontinued1978

User Manual

You can download the Casio fx-120 manual from this external link.

Replacements:

If you have a Casio fx-120 that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Casio