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Elka 135

The Elka 135 is a scientific calculator with 8 digits precision and algebraic logic. It has 16 functions, 20 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4xAA. Note: Yellow

Facts at a glance:

FeatureValue
TypeScientific
Functions16
Keys20
Precision8
LogicAlgebraic
Display typeLED
Length136mm
Width70mm
Thickness29mm
Power Source4xAA
Year introduced1977

Replacements:

If you have an Elka 135 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 model as a replacement:

See other calculators by Elka