Sharp EL-509A

Sharp EL-509A
The Sharp EL-509A is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 35 keys, and an LCD (liquid crystal) display. The power source is 2xLR44.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 28
Keys: 35
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 118mm
Width: 65mm
Thickness: 8mm
Weight: 53g
Power Source: 2xLR44
Year introduced: 1982

See other calculators by Sharp