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Electro Calcul SR81

The Electro Calcul SR81 is a scientific calculator with 8 digits precision and algebraic logic. It has 24 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Facts at a glance:

FeatureValue
TypeScientific
Functions24
Keys40
Precision8
LogicAlgebraic
Display typeLCD
Length130mm
Width70mm
Thickness8mm
Weight73g
Power Consumption0.001000W
Power Source2x1.5V cell
Year introduced1981
Year discontinued1981

Replacements:

If you have an Electro Calcul SR81 that is no longer working, you can first try replacing the 2x1.5V cell 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 Electro Calcul