calculator.org

the calculator home page

Braun ET33 (4993)

The Braun ET33 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys25
Precision8
LogicAlgebraic
Display typeLCD
Length137mm
Width77mm
Thickness10mm
Power Source2x1.5V cell
Year introduced1977
Year discontinued1983

Replacements:

If you have a Braun ET33 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 models as possible replacements:

See other calculators by Braun