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Adler LT831

The Adler LT831 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 31 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell. Note: time

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys31
Precision8
LogicAlgebraic
Display typeYLCD
Power Source2x1.5V cell
Year introduced1979

Replacements:

If you have an Adler LT831 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 Adler