Casio ROOT-8S

The Casio ROOT-8S is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA. The calculator was manufactured in Japan.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions5
Keys18
Precision8
LogicAlgebraic
Display typeLED
Length150mm
Width80mm
Thickness43mm
Weight232g
Power Consumption1.300000W
Power Source4xAA
CountryJapan
Year introduced1973
Year discontinued1974

Replacements:

If you have a Casio ROOT-8S that is no longer working, you can first try replacing the 4xAA 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 Casio