Commodore SR6140R (SR6140R)

Commodore SR6140R
Image: 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:

Feature Value
Type: Scientific
Functions: 30
Keys: 39
Precision: 10
Logic: Algebraic
Display type: LED
Length: 150mm
Width: 78mm
Thickness: 33mm
Power Source: Sealed battery pack
Country: England; Japan
Year introduced: 1976

See other calculators by Commodore