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:

Feature Value
Type: Arithmetic
Functions: 7
Keys: 31
Precision: 8
Logic: Algebraic
Display type: YLCD
Power Source: 2x1.5V cell
Year introduced: 1979

See other calculators by Adler