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Commodore SR6140R (SR6140R)

Commodore SR6140R
Image: wass.net used with permission

The Commodore SR6140R is a scientific calculator with 10 digits precision and algebraic logic. It has 30 functions, 39 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack. The calculator was manufactured in England; Japan.

Facts at a glance:

FeatureValue
TypeScientific
Functions30
Keys39
Precision10
LogicAlgebraic
Display typeLED
Length150mm
Width78mm
Thickness33mm
Power SourceSealed battery pack
CountryEngland; Japan
Year introduced1976

Replacements:

If you have a Commodore SR6140R 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 Commodore