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Braun ET66 (4776)

The Braun ET66 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 27 keys, and an LCD (liquid crystal) display. The power source is 1.5V mercury cell.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions8
Keys27
Precision8
LogicAlgebraic
Display typeLCD
Length137mm
Width77mm
Thickness11mm
Power Source1.5V mercury cell
Year introduced1987

Replacements:

If you have a Braun ET66 that is no longer working, you can first try replacing the 1.5V mercury cell. 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