Adler 81SN (EC63)

The Adler 81SN is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 27 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 27
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 135mm
Width: 74mm
Thickness: 15mm
Weight: 90g
Power Source: 3xAAA
Year introduced: 1978
YearDiscontinued: 1978

See other calculators by Adler